McGiffin, D C Conversion from cyclosporine to azathioprine following heart transplantation. [electronic resource] - The Journal of heart transplantation - 99-104 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0887-2570 Subjects--Topical Terms: AlabamaAzathioprine--administration & dosageCyclosporins--administration & dosageFollow-Up StudiesGraft Rejection--drug effectsHeart TransplantationHumansKidney Diseases--chemically inducedKidney Function TestsPostoperative Complications--epidemiology