色甘酸钠的作用机制是()。 ["能对抗胆碱等过敏介质的作用","直接松弛支气管平滑肌","抑制肥大细胞脱颗粒反应","促进儿茶酚胺释放","阻断M受体"]
产后血瘀腹痛可选用的方剂为() ["槐花散","秦艽散","红花散","生化汤","通乳散"]
某种情况下病人自主选择权无效属()。 ["医师义务","医师权力","患者权力","患者义务","医患权力"]
对患者病情做出诊断属()。 ["医师义务","医师权力","患者权力","患者义务","医患权力"]
牛寒喘的临床表现为() ["久咳久喘,咳喘无力","干咳连声,昼轻夜重","咳嗽气喘,鼻流清涕","咳嗽气喘,鼻流黄涕","咳声洪亮,气促喘粗"]
抗凝、抗血小板治疗()控制心室率()转复并维持窦性心律()