角膜受损后疼痛的原因是() ["上皮细胞受损后不能再生","角膜自身无血管","实质层纤维排列整齐","角膜含有丰富的神经末梢","含水量和层折率恒定"]
妊娠期发生急性阑尾炎,病人肌紧张不明显的主要原因是() ["妊娠期腹壁肌肉薄","孕妇对疼痛不敏感","妊娠子宫位于阑尾前","妊娠期阑尾炎大都因血运障碍引起,炎性反应轻","以上都不正确"]
有关排泄性尿路造影在诊断膀胱癌中的价值,下列哪项是错误的() ["了解双肾功能","判断有无因膀胱肿瘤引起的上尿路梗阻","判断有无合并肾盂癌及输尿管癌","根据膀胱内充盈缺损,初步估计肿瘤大小及部位","可确定膀胱肿瘤浸润深度"]
处方中缩写为i.v.的中文含义() ["隔日一次","静脉注射","滴眼剂","眼膏剂","隔日一次静脉注射"]
寿胎丸的药物组成是:() ["菟丝子桑寄生续断杜仲","菟丝子续断黄芩白术","菟丝子续断阿胶白术","桑寄生续断黄芪白术","桑寄生菟丝子续断阿胶"]
慢性宫颈炎的主要症状为()