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maxillary first permanent molar

M 开头单词

常见例句

    双语例句

  • Objective To study the shape and location of root canal orifice in maxillary first permanent molar and provide a morphological basis for locating canal orifice in endodontic therapy.
    目的研究上颌第一磨牙根管口形态和位置关系，为根管治疗时寻找根管口提供解剖学依据。
    • 返回 maxillary first permanent molar