Overtreating the deficiency anemias.
D000747:Anemia, Hypochromic / Q000188:drug therapy*; D064420:Drug-Related Side Effects and Adverse Reactions; D005494:Folic Acid Deficiency / Q000188:drug therapy; D006801:Humans; D014806:Vitamin B 12 Deficiency / Q000188:drug therapy; D014804:Vitamin B Deficiency / Q000188:drug therapy*