院内感染所致肺炎中,主要病原体是() ["病毒","真菌","耐药金葡菌","需氧革兰阴性杆菌","肺炎球菌"]
股肿气滞血瘀证方选() ["桃红四物汤","桃花汤合四妙勇安汤","通络活血方合抵当汤","三妙丸合五味消毒饮","以上都不是"]
通过甲状腺素促进蛋白质合成的元素是()。 ["锰","碘","铁","硒","铜"]
四肢手术切口正常拆线时间为10~12d。
促进卵泡发育与成熟的激素是() ["黄体生成素释放激素","促卵泡素释放激素","雌激素","孕激素","促卵泡素"]
硬膜外血肿