治疗巨幼细胞贫血时可促进叶酸利用的药() ["维生素B12","叶酸","维生素C","铁剂","维生素B"]
幽门螺杆菌对下列哪种药物不敏感() ["红霉素","四环素","庆大霉素","氯霉素","甲硝唑"]
符合贫血诊断的血红蛋白值是() ["新生儿<145g/L","1~4个月小儿<100g/L","4~6个月小儿<110g/L","6~14岁小儿<120g/L","以上都不对"]
男,49岁,肝硬化病史10余年,5天前曾有上呼吸道感染,近2日感上腹部痛,为全腹痛,伴恶心、呕吐,大便次数增多,伴里急后重,发热,体温38.5℃~39℃。查体,腹膨隆,全腹压痛,反跳痛,伴腹肌紧张,肠鸣音稍弱。化验:WBC18×109/L,N:96%,大便RT(-),腹腔穿刺抽出稀薄、无味脓性液,革兰染色为阳性球菌,诊断应考虑() ["上消化道穿孔","急性阑尾炎穿孔","原发性腹膜炎","继发性腹膜炎","肠间隙感染"]
缺铁性贫血患儿缺铁的原因包括() ["A.先天储铁不足","B.铁摄入量不足","C.生长发育快","D.铁的吸收障碍","E.铁的丢失过多"]
成人单侧进行性脓血鼻涕和鼻塞,应警惕(),单侧面颊部疼痛或麻木感和单侧上磨牙疼痛或松动应警惕()