天疱疮病理改变的主要部位是() ["上皮基底膜","上皮基底细胞","上皮棘层细胞","上皮粒层细胞","上皮角化层"]
女性,35岁,2年前有反复发热史,左上肢血压110/70mmHg,右上肢血压170/110mmHg,肾区可闻及血管杂音以下检查应作为首选的是() ["A.肾脏B超","肾功及尿常规检查","肾上腺CT","动脉造影","心电图"]
急性肠套叠最好发的年龄是() ["1~2岁","2~3岁","1~3个月","4~10个月","11~12个月"]
对氯丙嗪的叙述错误的是() ["可对抗阿扑吗啡的催吐作用","抑制呕吐中枢","能阻断CTZ的DA受体","可治疗各种原因所致呕吐","制止顽固性呃逆"]
关于急性乳腺炎的预防,下列哪项是错误的() ["避免乳汁淤积","使用抗生素","防止乳头损伤","正确哺乳方法","经常清洗乳头"]
左房黏液瘤最有特异性的诊断方法是()。