The measurement of folic acid activity in serum: a diagnostic aid in the differentiation of the megaloblastic anemias.
D000740:Anemia / Q000175:diagnosis*; D000749:Anemia, Megaloblastic; D005492:Folic Acid / Q000097:blood*; D006403:Hematologic Tests; D006801:Humans
D005492:Folic Acid
ANEMIA, HYPERCHROMIC/diagnosis; FOLIC ACID/blood