Green J B
Postgrad Med. 1977 Jun;61(6):155-61. doi: 10.1080/00325481.1977.11712227.
Macrocytic anemias are not uncommon in clinical practice, and precise etiologic diagnosis is mandatory for proper management. Measurement of serum levels of vitamin B12 and folic acid may obviate the need for extensive diagnostic studies.
巨细胞性贫血在临床实践中并不少见，准确的病因诊断对于恰当的治疗至关重要。检测血清维生素B12和叶酸水平可能无需进行广泛的诊断性检查。
