Graft versus host disease.
D000208:Acute Disease; D016026:Bone Marrow Transplantation; D002908:Chronic Disease; D006086:Graft vs Host Disease / Q000209:etiology*; D006087:Graft vs Host Reaction; D006801:Humans; D007938:Leukemia / Q000628:therapy; D014184:Transplantation, Homologous