title: A request for clarification.
authors.forename: Russell W J
authors.initials: RW
authors.lastname: Millner
mesh_terms: D016063:Blood Loss, Surgical / Q000517:prevention & control; D001804:Blood Transfusion, Autologous; D002315:Cardiopulmonary Bypass; D001026:Coronary Artery Bypass / Q000379:methods*; D006801:Humans