脑脊液中氯化物显著减少常见的疾病是() ["化脓性脑膜炎","病毒性脑膜炎","结核性脑膜炎","脑肿瘤","脑出血"]
血性痰最常见的病因是() ["支气管扩张","支气管肺癌","肺结核","肺脓肿","肺吸虫病"]
下列关于痰液检查的临床用途不正确的是() ["明确肺部寄生虫病的诊断","明确肺部感染病原菌","观察开放性肺结核的疗效","痰液中找到Curschmann螺旋体可确诊支气管哮喘","痰液中找到癌细胞可确诊肺癌"]
Westgard多规则质控法的判断规则是什么?
铁锈色痰常见的疾病是() ["支气管扩张","肺结核","阿米巴肺脓肿","慢性支气管炎","大叶性肺炎"]
简述产生漂移的可能原因有哪些?