A.RBC数减少>Hb量减少,TIBC降低 B.RBC数减少=Hb量减少,TIBC升高 C.RBC数减少D.RBC数减少=Hb量减少,TIBC降低 E.RBC数减少
A.重症贫血,伴有呕吐、腹泻 B.重症贫血,伴有嗜睡或烦躁 C.重症贫血,伴有头晕、乏力、耳鸣 D.重症贫血,伴有心率增快 E.重症贫血,伴有明显感染
A.肌肉震颤可用镇静剂 B.肌注维生素B12至血象恢复正常为止 C.必须同时加用叶酸治疗 D.严重贫血伴心功能不全者应及时输血 E.神经症状大多恢复较慢