Objective To investigate the therapeutic effect of zinc oxide eugenol paste, ZOE and Ca(OH)_2 paste, ZOE iodoform paste, ZOE and Ca(OH)_2 iodoform paste.

• 目的观察ZOE糊剂、ZOE+Ca(OH)2糊剂、ZOE+碘仿糊剂、ZOE+Ca(OH)2+碘仿糊剂作为乳牙根管充填材料的临床疗效比较。