title: Anti-tumor activity in regression fluid.
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses / Q000187:drug effects; D001826:Body Fluids; D002645:Chickens; D007267:Injections; D009365:Neoplasm Regression, Spontaneous; D009368:Neoplasm Transplantation; D011201:Poultry Diseases / Q000473:pathology / Q000517:prevention & control*; D011309:Preservation, Biological; D001357:Sarcoma, Avian / Q000276:immunology / Q000473:pathology / Q000517:prevention & control / Q000662:veterinary*; D013696:Temperature; D013997:Time Factors; D014184:Transplantation, Homologous