Bone marrow biopsy, although not done routinely but sometimes can be useful in supporting the diagnosis.
Folate deficiency other diagnostic studies
Folate deficiency differential diagnosis
Iron deficiency anemia other diagnostic studies
Hemolytic anemia other diagnostic studies
Folate deficiency primary prevention
Paroxysmal nocturnal hemoglobinuria other diagnostic studies
Folate deficiency physical examination
Folate deficiency causes