湿邪致病,病程较长,缠绵难愈,这是由于: ["湿为阴邪,阻滞气机","湿性重浊,留滞机全","湿性粘滞,不易祛除","湿为阴邪,易伤阳气","湿性趋下,易袭阴位"]
一老年患者,常于夜间发作哮喘,伴频繁咳嗽,咳出泡沫痰,有时带血性,双肺底闻及湿性啰音。以下哪一种疾病可能性大() ["A.支气管哮喘","B.喘息型支气管炎","C.心源性哮喘","D.肺癌","E.过敏性肺炎"]
产时保健要点可概括为“五防、一加强”。“五防”是_________,_________,_________,_________,_________。“一加强”是_________。
心源性哮喘与哮喘难于鉴别时,治疗宜选用() ["A.洋地黄","B.氨茶碱","C.利尿剂","D.吗啡","E.硝普钠"]
鉴别右心衰竭与肝硬化的要点是() ["A.下肢水肿","B.低蛋白血症","C.腹水","D.脾大","E.颈静脉怒张"]
女职工产假为_________天,其中产前休息_________天,难产增加产假_________天。