试述急性肾衰少尿期的临床表现。
关于子痫,下述哪项是错误的:() ["子痫的治疗原则是立即终止妊娠","子痫可分为产前子痫、产时子痫和产后子痫","产后子痫多发生在产后24小时内","子痫护理时应注意避光","子痫的主要表现是抽搐和昏迷"]
急性根尖周炎按其发展进程可分为() ["A.牙髓充血、牙髓变性、牙髓坏死","B.浆液性根尖周炎和化脓性根尖周炎","C.浆液性根尖周炎和根尖周囊肿","D.根尖周肉芽肿和根尖周脓肿","E.化脓性根尖周炎和根尖周致密性骨炎"]
关于外生殖器下列哪项是错误的:() ["阴阜为耻骨联合前面隆起的脂肪垫","巴氏腺又称前庭大腺","处女膜多在初次性交时破裂,形成处女膜痕","阴蒂位于两侧小阴唇顶端的联合处","阴道前庭前有尿道口,后有阴道口"]
何谓尿道下裂?有何危害?如何治疗?
何谓包茎、包皮过长和包皮嵌顿,如何治疗?