Oral iron preparations--do we need them all?
D000284:Administration, Oral; D000747:Anemia, Hypochromic / Q000188:drug therapy; D005296:Ferrous Compounds / Q000008:administration & dosage; D006801:Humans; D007501:Iron / Q000008:administration & dosage*
D005296:Ferrous Compounds; D007501:Iron