Ewart是指() ["奇脉","心音低钝","心音遥远","脉压缩小","左肩胛骨下出现浊音"]
寻常型天疱疮的病因是() ["细菌感染、病毒感染、真菌感染","细菌感染","病毒感染","真菌感染","自身免疫性"]
下列MRI检查的禁忌证,除了()。 ["有心脏起搏器","幽闭恐惧症患者","有心肺监护仪者","有碘过敏史","体内有铁磁金属植入物"]
缩窄性心包炎多以急性心包炎后多长时间形成慢性缩窄性心包炎() ["一个月","二个月","六个月","十二个月","二十四个月"]
患者,女。60岁,间断咳嗽、咳痰20年,加重伴呼吸困难3天。血气分析:pH7.35,PaO56mmHg.PaCO46mmHg。给予该患者鼻导管吸氧治疗。如需使用的吸氧浓度为29%,则其氧流量应调整为() ["1.0L/min","1.5L/min","2.0L/min","2.5L/min","3.0L/min"]
2~7岁小儿在夏季突起(),伴有()、()和()表现者,应考虑中毒型菌痢。