患者男性,81岁。因"发热、腹痛2天"入院。入院诊断为急性胃肠炎。查血气分析示pH7.20,氧消耗指数为300ml/(分钟・m2)。氧消耗指数的正常值() ["115~165ml\/(分钟·m2<\/sup>)","300~450ml\/(分钟·m2<\/sup>)","550~650ml\/(分钟·m2<\/sup>)","650~800ml\/(分钟·m2<\/sup>)","800~1000ml\/(分钟·m2<\/sup>)"]
β2-转铁蛋白通常不会出现于() ["脑脊液","眼球玻璃体","外淋巴液","内淋巴液","鼻分泌物"]
伤寒发病一周内,进行病原学诊断应选择() ["尿培养","粪便培养","胆汁培养","血培养","呕吐物培养"]
试述公共定价的方法及其实用性。
女婴,生后7天,人工喂养,2天前出现频繁呕吐,时有胆汁样物,不思饮食,腹渐胀,腹泻伴有血丝。查体:腹隆,尚软,肠鸣音弱,未及包块。X线腹部检查未见肠梗阻。哪一项检查可以帮助确诊() ["腹腔穿刺","腹部X线直立位片","大便常规+OB","钡剂灌肠","钡餐"]
文件传输协议