(20) Modern blood-transfusion practice has been founded on the principles of voluntary donor services, anonymity of both donor and recipient, benevolence of the donor, and absence of profit on the part of the establishments involved in blood transfusion services.
(20) La pratique moderne en matière de transfusion sanguine repose sur les principes du don volontaire, de l'anonymat du donneur et du receveur, du bénévolat du donneur et de l'absence de profit pour les établissements participant aux services de transfusion sanguine.