儿童原发型结核最常见感染途径是() ["胎盘传播","血源性传播","呼吸道传播","消化道传播","日常生活密切接触传播"]
可能为恙虫病()可能为洛杉矶斑疹热()可能为流行性、地方性斑疹伤寒() ["OX91:160,","OX21:20,OX191:160","OXk1:160","OX21:160,OX191:160","OX21:40,OX191:40"]
右侧卧位者吸入性肺脓肿的好发部位是()。 ["右下叶背段","右中叶内侧段","右下叶前基底段","右下叶后段","右上叶腋亚段"]
肠内营养的输入,下列哪一项不正确()。 ["开始时用往往采用低浓度","适应后可逐渐增加浓度","可以50ml/h的速度输入","可分数次集中快速推注","适应后每天用量可达1500~2000ml"]
肺癌引起上腔静脉阻塞综合征是()。 ["侵犯心脏所致","侵犯纵隔,压迫上腔静脉所致","压迫到主动脉所致","压迫双侧锁骨下静脉所致","压迫纵隔淋巴结所致"]
幽门螺杆菌根治治疗后复查首选()慢性胃炎伴胃酸分泌减少时检查可增高的是()自身免疫性胃炎可检测到()