title: Endogenous retroviruses in xenografts.
authors.forename: D M
authors.initials: DM
authors.lastname: Smith
mesh_terms: D000818:Animals; D006801:Humans; D010215:Papio; D012190:Retroviridae / Q000502:physiology*; D013552:Swine / Q000382:microbiology*; D014183:Transplantation, Heterologous / Q000009:adverse effects*; D014775:Virus Activation