Crohn病最常见的并发症是（） ["急性肠穿孔","中毒性结肠扩张","直肠结肠癌变","肠梗阻","腹腔内脓肿"]
患者男性，70岁。因左侧中叶肺癌，每日咯血20ml左右，拟行肺癌根治术。下列哪一项术前检查中，麻醉医生应最为重视（） ["A.胸部X线摄片","心电图","肺通气功能","胸部CT","痰培养"]
首先提出肾与腰部疾病密切相关的是何医著（） ["《素问》","《金贵要略》","《伤寒论》","《诸病源候论》","《丹溪心法》"]
患儿8月，智力发育较同龄儿差，时有抽搐和肌痉挛，毛发、皮肤和虹膜色泽较浅，进食后常呕吐，常出湿疹，尿有鼠尿臭味，该患儿最有可能的诊断为（） ["先天愚型","呆小病","苯丙酮尿症","癫痫","佝偻病"]
Crohn病与肠结核最重要的鉴别点在于（） ["有无发热、乏力、腹泻","病变是否见于回肠末段","有无血沉增快","肉芽肿有无干酪样坏死","是否形成瘘管"]
房性期前收缩伴室内差异性传导与室性期前收缩如何鉴别？
