title: Immunological relationship between an oncornavirus isolate from HEp-2 cells, Mason-Pfizer monkey virus, and human tumor cells.
mesh_terms: D000818:Animals; D000956:Antigens, Viral; D002478:Cells, Cultured; D005260:Female; D000882:Haplorhini / Q000382:microbiology; D006367:HeLa Cells / Q000382:microbiology; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000276:immunology* / Q000382:microbiology; D009858:Oncogenic Viruses / Q000276:immunology*
chemical_list: D000956:Antigens, Viral