title: Xenografts raise questions about cancer virus transfer to humans.
authors.forename: J
authors.initials: J
authors.lastname: Randal
mesh_terms: D000818:Animals; D006801:Humans; D009369:Neoplasms / Q000821:virology*; D011323:Primates; D012192:Retroviridae Infections / Q000635:transmission*; D013552:Swine / Q000821:virology*; D014183:Transplantation, Heterologous / Q000009:adverse effects*; D014412:Tumor Virus Infections / Q000635:transmission*