title: [Prudence in conclusions of preliminary studies].
authors.forename: José
authors.initials: J
authors.lastname: Castillo Monsegur
authors.forename: Elvira
authors.initials: E
authors.lastname: Bisbe Vives
mesh_terms: D000740:Anemia / Q000209:etiology / Q000517:prevention & control*; D016063:Blood Loss, Surgical; D001803:Blood Transfusion; D006397:Hematinics / Q000008:administration & dosage*; D006620:Hip Fractures / Q000601:surgery*; D006801:Humans; D007501:Iron / Q000008:administration & dosage*
chemical_list: D006397:Hematinics; D007501:Iron