A.經(jīng)過正規(guī)治療的齲病牙可作基牙 B.經(jīng)過正規(guī)治療的牙周病牙牙槽骨吸收在根1/3~2/3之間可作基牙 C.經(jīng)過正規(guī)治療的死髓牙可作基牙 D.叩痛不明顯的松動牙不可作基牙 E.前傾45°的第三磨牙不可作基牙
A.20~60歲 B.20~55歲 C.20~40歲 D.30~60歲 E.25~60歲
A.1245736 B.1245376 C.1254376 D.1243576 E.1234576