患者,女,35岁,痔疮肿痛,大便带血,宜首选的止血药物是() ["白茅根","槐花","侧柏叶","苎麻根","地榆"]
残气容积(RV)增大可见于() ["肺炎","肺梗死","阻塞性肺气肿","肺纤维化","肺叶切除术后"]
患者,女,22岁,宫外孕引起大出血,经补气止血治疗后仍经血淋沥,腹泻,舌淡,苔薄白,脉细弱,首选药物是() ["三七","降香","棕榈炭","苎麻根","蒲黄"]
试述二氧化碳结合力(COCP)的概念及其变化的临床意义。
既能温经止血、散寒止痛,又能止咳平喘的药物是() ["苏子","花蕊石","炮姜","艾叶","款冬花"]
何谓阴离子间隙(AG)?