title: Alternative Donor Allogeneic Transplants: Introduction.
authors: National Heart Lung and Blood Institute National Institutes of Health Bethesda, MD. Electronic address: childsr@nhlbi.nih.gov.
authors: Richard
authors: R
authors: Childs
authors: Centre de Recherche en Cancérologie de Marseille Marseille, France.
authors: Didier
authors: D
authors: Blaise