脐膨出()腹裂()脐疝()梅克尔憩室() ["A.可合并巨舌、巨体畸形","B.有自愈倾向","C.脐部正常","D.有少量粪便排出","E.可有便血"]
软膏烃类基质软膏的类脂类基质软膏水性凝胶基质O/W型乳剂型基质乳化剂 ["A、羊毛脂","B、卡波普","C、硅酮","D、固体石蜡","E、月桂醇硫酸钠"]
下列胆管细胞癌CT特点,错误的是() ["A.肿瘤无包膜","B.CT平扫,肿瘤为略低密度","C.增强扫描动脉期,肿瘤明显强化","D.常有肝内胆管局限性扩张","E.瘤内可有细小的不规则钙化"]
原发性腹膜炎()继发性腹膜炎() ["A.最常见的病原菌为肺炎双球菌","B.常见的病因是急性阑尾炎穿孔","C.常见的病因是梅克尔憩室炎穿孔","D.唯一的感染途径是经血运","E.唯一的病原菌是溶血性链球菌"]
CT平扫,下列哪种病变肝脏密度不减低反而升高() ["A.脂肪肝","B.Reye病","C.酒精性肝病变","D.血色病","E.糖原累积症"]
腹裂()脐膨出()脐疝()脐肠瘘()