Trauma trials leave ethicists uneasy.
Rex
R
Dalton
D001802:Blood Substitutes / Q000627:therapeutic use*; D002986:Clinical Trials as Topic / Q000941:ethics*; D006454:Hemoglobins / Q000627:therapeutic use*; D006801:Humans; D014947:Wounds and Injuries / Q000628:therapy*
D001802:Blood Substitutes; D006454:Hemoglobins; C509893:PolyHeme