Foreword |
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v | |
Prologue |
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xv | |
Introduction |
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xix | |
Japanese History Overview |
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xxii | |
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Chapter 1 Japanese Dentition |
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1 | (64) |
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1 | (7) |
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1.1.1 Teeth of Minatogawa man |
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2 | (4) |
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1.1.2 Reconstruction of the skull |
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6 | (2) |
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8 | (14) |
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1.2.1 Skull of Jomon people |
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8 | (1) |
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1.2.2 Teeth of Jomon people |
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9 | (2) |
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11 | (2) |
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13 | (3) |
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16 | (3) |
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1.2.6 Ritual extraction of teeth |
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19 | (2) |
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21 | (1) |
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22 | (8) |
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1.3.1 Human bones in the Yayoi era |
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23 | (4) |
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1.3.2 Size of Yayoi teeth |
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27 | (1) |
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1.3.3 Caries in the Yayoi era |
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27 | (1) |
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1.3.4 Tooth extraction in the Yayoi era |
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28 | (2) |
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30 | (2) |
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1.5 The medieval period (the Kamakura period) |
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32 | (12) |
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1.5.1 Head of the Kamakura period |
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33 | (2) |
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1.5.2 Alveolar prognathism |
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35 | (4) |
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1.5.3 Chronological change of stature |
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39 | (1) |
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40 | (1) |
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41 | (2) |
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1.5.6 Oral hygiene of the Kamakura era |
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43 | (1) |
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44 | (21) |
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1.6.1 Teeth of Shogun the general |
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46 | (5) |
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1.6.2 Oral hygiene in the Edo era |
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51 | (1) |
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1.6.3 Fusa-youji and tooth powder |
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52 | (2) |
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54 | (5) |
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59 | (3) |
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1.6.6 Tooth caries in the Edo period |
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62 | (1) |
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1.6.7 Wedge-shaped defect in the Edo period |
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63 | (2) |
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Chapter 2 Roots of Japanese Dentition |
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65 | (20) |
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2.1 Mongoloid dental complex |
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66 | (15) |
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2.1.1 Shovel-type incisor |
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69 | (3) |
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72 | (1) |
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73 | (1) |
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74 | (1) |
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74 | (1) |
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2.1.6 Sundadont and Sinodont |
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74 | (7) |
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2.2 Roots of Jomon people's teeth |
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81 | (2) |
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2.3 Roots of Yayoi people's teeth |
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83 | (2) |
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Chapter 3 Tooth Size in Japanese Islands |
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85 | (28) |
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3.1 Eight regions in Japanese islands |
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85 | (5) |
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3.1.1 Total average of tooth size |
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86 | (1) |
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3.1.2 Tooth size of people in the world as observed from TATS |
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87 | (1) |
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3.1.3 Around Japan in the Jomon period |
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88 | (2) |
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3.2 Secular change of total tooth size |
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90 | (20) |
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90 | (2) |
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92 | (2) |
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94 | (2) |
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3.2.4 The mediaeval period (the Kamakura and Muromachi periods) |
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96 | (1) |
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3.2.5 Diet of the medieval era |
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96 | (2) |
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3.2.6 The Edo period (Early-modern) |
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98 | (1) |
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3.2.7 Diet of the Edo era |
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99 | (3) |
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3.2.8 The modern period (Meiji, Taisho, and early Showa) |
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102 | (1) |
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3.2.9 Diet of the modern era |
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102 | (2) |
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3.2.10 The recent period (late Showa and Heisei) |
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104 | (1) |
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3.2.11 Diet of the recent era |
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105 | (1) |
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3.2.12 Secular change in the Japanese islands |
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106 | (1) |
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3.2.13 Ainu people in Japan |
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107 | (3) |
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3.3 Changes before and after the World War II |
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110 | (3) |
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3.3.1 Generation difference |
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111 | (1) |
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3.3.2 Implication of change in tooth size after the World War II |
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111 | (2) |
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Chapter 4 Third Molar Tooth |
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113 | (14) |
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4.1 Origin of third molar |
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113 | (4) |
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114 | (1) |
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4.1.2 Relationship between eruption times and growth |
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115 | (1) |
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4.1.3 When did the missing of the third molar start? |
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115 | (2) |
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4.2 Secular change of the third molar agenesis |
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117 | (2) |
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4.2.1 Prehistoric and historic ages |
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117 | (2) |
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4.3 Size of the other teeth in case of the third molar agenesis |
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119 | (3) |
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4.3.1 Problems of the remaining tooth size |
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119 | (2) |
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4.3.2 Reduction or enlargement |
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121 | (1) |
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4.4 Eruption disturbance in the lower third molar |
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122 | (3) |
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4.4.1 What are the causes? |
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123 | (2) |
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4.5 Relationship between the number of the erupted third molar and stature |
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125 | (2) |
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Chapter 5 Congenitally Missing Teeth |
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127 | (8) |
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5.1 Frequency of congenitally missing teeth |
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127 | (4) |
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5.1.1 Congenitally missing permanent teeth except molars |
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127 | (2) |
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5.1.2 Tooth sizes in missing and existing sides |
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129 | (2) |
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5.2 Congenital agenesis of the first molar in Japanese people |
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131 | (4) |
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5.2.1 Can the first molar be congenitally absent? |
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131 | (1) |
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5.2.2 What is degenerative mesial molar? |
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131 | (1) |
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5.2.3 Argument about congenitally missing first molar |
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131 | (2) |
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5.2.4 Morphological features of degenerative mesial molar |
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133 | (2) |
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Chapter 6 Characteristic Dental Traits |
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135 | (28) |
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6.1 History of dental caries |
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135 | (2) |
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6.1.1 Frequency of decayed tooth in Japanese oral hygiene |
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135 | (2) |
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6.1.2 Dental caries in contemporary Japan |
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137 | (1) |
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6.2 Secular change of mandibular bone |
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137 | (8) |
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6.2.1 Discrepancy hypothesis and its criticism |
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137 | (2) |
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6.2.2 Secular change in size and shape |
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139 | (3) |
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6.2.3 Change of morphology of the masticatory apparatus due to the economic growth |
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142 | (3) |
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6.3 Order of eruption time of the first molar and the first incisor |
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145 | (4) |
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6.3.1 Is it a world trend? |
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146 | (1) |
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6.3.2 Eruption sequence in hominin |
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147 | (2) |
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6.3.3 What is the cause of the reversal phenomenon? |
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149 | (1) |
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149 | (4) |
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6.4.1 Genetic and environmental factors |
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150 | (1) |
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6.4.2 Temporal change of appearance rate |
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150 | (1) |
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6.4.3 There are two turning points |
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151 | (1) |
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152 | (1) |
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6.4.5 Longer life and mandibular torus |
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152 | (1) |
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6.5 Japanese thoughts on fangs |
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153 | (5) |
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153 | (1) |
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153 | (1) |
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6.5.3 Mask of "Hannya" appearing in Noh |
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154 | (1) |
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6.5.4 Yae-ba (double tooth or high canine) |
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155 | (1) |
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156 | (1) |
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6.5.6 First appearance of a double tooth in human evolution |
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157 | (1) |
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6.6 Sex differences in size of human teeth |
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158 | (5) |
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6.6.1 What kind of tooth other than canines is effective for sex difference? |
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159 | (1) |
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6.6.2 Comparison of sex difference among human groups |
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160 | (3) |
Epilogue |
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163 | (2) |
Appendix |
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165 | (8) |
References |
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173 | (12) |
Index |
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185 | |