女,32岁,主诉右乳胀痛,与月经周期有关,检查乳房有多个结节状肿块,边界不清,可推动,诊断首先考虑() ["乳腺癌","乳房纤维腺瘤","乳房囊性增生病","乳管内乳头状瘤","乳房肉瘤"]
脊髓空洞的好发部位()。 ["腰骶段脊髓","胸段脊髓","颈段脊髓","下颈段及上胸段脊髓","以上均不正确"]
女者,49岁,于两年前曾行胆总管探查取石、T形管引流术,术后至今先后发作性右上腹绞痛、黄疸4次,每次均经消炎疗法而愈,此次又发作性疼痛,黄疸,肝大肋下2cm,血清胆红素为20μmol/L,BUS显示直径为1.0cm,为进一步诊断应采用何种方法() ["低张性十二指肠造影","ERCP","PTC","MRI","静脉法胆道造影"]
作为有无二次污染的信号,我国饮用水卫生标准规定,管网末梢水的游离性余氯不低于() ["0.01mg/L","0.05mg/L","0.5mg/L","0.02mg/L","0.2mg/L"]
治疗痄腮,捣烂外敷腮部的中药是() ["A.马齿苋","B.延胡索","C.白芥子","D.吴茱萸","E.芫荽子"]
以病理生理、病因学和发病学为基础,心肌病可分为()、()、()、()、()、()。