mesial

英 ['miːzɪəl; 'mesɪəl] 美['mɛsɪl]

Method: 40 curved mesial - buccal canals in mandibular molars were selected and divided into two groups randomly.: 方法: 选取40个下颌磨牙近中颊侧弯曲根管,随机分为两组,每组20个根管.