title: A tradition of testing ironclad practices.
authors.forename: P S
authors.initials: PS
authors.lastname: Swerdlow
mesh_terms: D000368:Aged; D000747:Anemia, Hypochromic / Q000188:drug therapy; D016063:Blood Loss, Surgical; D005270:Femur Head / Q000378:metabolism; D005296:Ferrous Compounds / Q000009:adverse effects / Q000627:therapeutic use*; D006622:Hip Prosthesis; D006801:Humans; D007501:Iron / Q000378:metabolism
chemical_list: D005296:Ferrous Compounds; C020748:ferrous sulfate; D007501:Iron