第一乳磨牙与第一前磨牙异位埋伏阻生1例
Unerupted first deciduous molar located higher to the first premolar: a case report
ZHAN Yuan1, 2 , LIU He1, △
第一乳磨牙与第一前磨牙异位埋伏阻生1例 |
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战园 |
Unerupted first deciduous molar located higher to the first premolar: a case report |
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ZHAN Yuan
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| 间隙保持器粘固后的口内上颌牙合面相 |
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