不常用于控制菌斑预防牙周疾病的是() ["氯己定","氟化亚锡","血根碱","螺旋霉素","季铵化合物"]
乳腺纤维腺瘤的X线表现为() ["多呈圆形或椭圆形","边缘光整,密度较高且均匀","可伴有晕征","有时肿瘤内可有钙化","片中肿块影小于触诊大小"]
人工流产术后十余天,仍有较多阴道出血,应首先考虑下列哪项() ["子宫穿孔","子宫复旧不全","吸宫不全","子宫内膜炎","子宫绒毛膜癌"]
关于正常前列腺解剖的描述哪些正确() ["周围有前列腺囊和鞘包裹","位于膀胱颈和尿生殖膈之间","射精管自底的后部穿入","尿道自底的前部穿入","后方借直肠膀胱陷凹与直肠壶腹相邻"]
主动脉壁中层受损,累及主动脉全程的是() ["假性动脉瘤","真性动脉瘤","Ⅰ型夹层动脉瘤","Ⅱ型夹层动脉瘤","Ⅲ型夹层动脉瘤"]
胆碱酯酶抑制剂