左、右肝管汇合形成肝总管常见于() ["第一肝门外","肝实质内","胰腺水平","第二肝门处","胆总管胰头段"]
《素问·阴阳应象大论》"阴阳反作,病之逆从"是指哪种病机() ["阴盛于外,阳盛于内","阳盛于外,阴盛于内","清气在下,浊气在上","清气在上,浊气在下","寒气在下,热气在上"]
属于慢性阻塞性肺疾病的是(). ["慢性支气管炎、支气管扩张、哮喘","有气流阻塞的慢性支气管炎、肺气肿","哮喘、支气管扩张","慢性支气管炎、哮喘、肺气肿","没有气流阻塞的慢性支气管炎、肺气肿"]
甲亢危象时宜采用:() ["大量抗甲状腺药物","复方碘液","β受体阻滞剂","肾上腺皮质激素","利血平"]
下列关于甲肝的叙述中,哪点是不正确的() ["主要经粪-口途径传播","传染源主要是急性期病人和亚临床感染者","周期性发生","其流行不具有季节性","未发现有慢性带菌者"]
膀胱内注水试验如何操作?