下列哪些物质是造血原料() ["A.叶酸","B.铁","C.内因子","D.维生素B12<\/sub>","E.镁"]
肾病综合征最有效的治疗药物是() ["非甾体消炎药","糖皮质激素","免疫抑制剂","抗凝药","抗血小板聚集药"]
可与β受体激动剂同一装置吸入给药并有互补疗效的药物为() ["吸入糖皮质激素","短效吸入型β2受体激动剂","β受体抑制剂","抗胆碱能药物","长效β2受体激动剂"]
肺炎链球菌与甲型溶血性链球菌均可引起草绿色溶血,两者的鉴别不包括() ["胆汁溶菌试验","Optochin敏感试验","荚膜肿胀试验","PYR试验","动物毒力试验"]
无症状,尿细菌数为105/ml的病人应该() ["口服碱性药物","多饮水","口服维生素","不必治疗","应用抗生素"]
常见的食物中毒是()有毒动植物中毒是()死亡率最高的食物中毒是()