graft-versus-host reaction
Also found in: Acronyms.
graft-ver·sus-host re·ac·tion
(GVHR) (graft vĕr'sŭs hōst rē-ak'shŭn)Clinical and histologic changes of graft-versus-host disease occurring in a specific organ.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012