title: Preemptive therapy in immunocompromised hosts.
authors.forename: R H
authors.initials: RH
authors.lastname: Rubin
mesh_terms: D016026:Bone Marrow Transplantation; D003586:Cytomegalovirus Infections / Q000517:prevention & control*; D015774:Ganciclovir / Q000627:therapeutic use*; D006801:Humans; D007108:Immune Tolerance
chemical_list: D015774:Ganciclovir