title: Transfusion-associated graft-versus-host disease: less fresh blood and more gray (Gy) for an aging population.
authors.forename: Harvey G
authors.initials: HG
authors.lastname: Klein
mesh_terms: D000367:Age Factors; D000368:Aged; D006086:Graft vs Host Disease / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D016867:Immunocompromised Host; D065227:Transfusion Reaction