变换后的原料气要求CO最终浓度小于()。 ["10%","1%","0.5%","0.1%"]
胆道蛔虫症的临床表现中,不正确的是() ["常有呕吐蛔虫病史","上腹"钻顶样"疼痛","突然患病突然缓解","常伴反跳痛与肌紧张","可伴有轻度黄疸"]
女性患者,55岁,在其子婚礼上由于兴奋而突发心绞痛,可用药物为() ["硝酸甘油舌下含服","奎尼丁口服","利多卡因肌肉注射","苯妥英钠注射","普鲁卡因胺口服"]
诊断胃病的常用腧穴是() ["A.大肠俞、天枢","B.关元、小肠俞","C.日月、胆俞","D.胃俞、足三里","E.中极、脾俞"]
胆固醇结石好发于()。 ["A.左肝管","B.胆总管","C.右肝管","D.胆囊","E.肝总管"]
何谓痉挛性斜颈?