目的探讨老年人巨幼细胞性贫血的病因，临床特点及治疗效果。

Objective To study the etiology, clinical manifestations and therapeutic effects of megaloblastic anemia in elder.

youdao

目的探讨老年人巨幼细胞性贫血的病因，临床特点及治疗效果。

Objective To study the etiology, clinical manifestations and therapeutic effects of megaloblastic anemia in elder.

youdao