Letter: Megavitamins and transplants.
D001249:Asthma / Q000188:drug therapy*; D002908:Chronic Disease; D006084:Graft Rejection; D006801:Humans; D014184:Transplantation, Homologous; D014801:Vitamin A / Q000008:administration & dosage* / Q000627:therapeutic use; D014807:Vitamin D / Q000008:administration & dosage* / Q000627:therapeutic use
D014801:Vitamin A; D014807:Vitamin D