title: Rules is rules.
authors.affiliation: Fletcher Allen Health Care and College of Medicine, University of Vermont.
authors.forename: Robert D
authors.initials: RD
authors.lastname: Orr
mesh_terms: D001802:Blood Substitutes / Q000627:therapeutic use; D001803:Blood Transfusion; D003159:Community-Institutional Relations; D030881:Disclosure / Q000941:ethics; D004345:Drug Industry / Q000941:ethics*; D004636:Emergency Service, Hospital / Q000941:ethics*; D004638:Emergency Treatment / Q000941:ethics*; D028744:Ethics Committees, Research; D006454:Hemoglobins / Q000627:therapeutic use*; D006801:Humans; D007258:Informed Consent / Q000941:ethics; D017008:Negotiating; D016032:Randomized Controlled Trials as Topic / Q000941:ethics; D012771:Shock, Hemorrhagic / Q000628:therapy; D014481:United States
chemical_list: D001802:Blood Substitutes; D006454:Hemoglobins; C509893:PolyHeme