Oral iron tolerance.
D000284:Administration, Oral; D000747:Anemia, Hypochromic / Q000188:drug therapy; D004305:Dose-Response Relationship, Drug; D004361:Drug Tolerance; D005296:Ferrous Compounds / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D006801:Humans; D007408:Intestinal Absorption; D007501:Iron / Q000008:administration & dosage*
D005296:Ferrous Compounds; D007501:Iron