木香的功效是() ["行气止痛","行气活血","化痰消积","调经止痛","降气止呕"]
尿毒症最常见的死亡原因是() ["A.酸中毒","B.电解质紊乱","C.感染","D.脑出血","E.心功能不全"]
()和()是飞蚊症的主要原因。
对多数蛛网膜下腔出血,防止再出血的根本方法是()。 ["卧床休息4~6周","保持大便通畅","不再从事剧烈运动或重劳动","保持血压稳定","对先天性动脉瘤或脑血管畸形行手术治疗"]
前庭大腺脓肿切开引流术最佳时机() ["随时","发热时","疼痛感最明显时","波动感最明显时","以上均不正确"]
哪种类型的皮瓣移植手术必须应用血管吻合技术?