妊娠期,阴道少量出血,色淡质稀,头晕耳鸣,腰膝酸软,小便频数,中医辨证为:() ["气虚","肾虚","血热","血虚","虚寒"]
肾上腺各层结构与常发疾病是什么?
男性,23岁,下唇皮肤潮红、硬结。镜下见血管周围有上皮样细胞、淋巴细胞及浆细胞成结节样聚集,结节中心无坏死。有时结节内有多核巨细胞,血管周围淋巴细胞和(或)浆细胞浸润呈灶状。病理诊断应为() ["A.腺性唇炎","B.结节病","C.肉芽肿性唇炎","D.慢性盘状红斑狼疮","E.口腔结核"]
以下哪项不是肺肾阴虚型经行吐衄的主证;() ["经前吐血、衄血","量少,色黯红","手足心热","潮热咳嗽","两胁胀痛"]
环甲膜切开术后插管时间最长不宜超过() ["A.8小时","B.10小时","C.12小时","D.24小时","E.48小时"]
何谓男性不育症?其病因有哪些?