title: Transmission and immunity of bovine papilloma in Iraq.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000635:transmission*; D006041:Goats; D006736:Horses; D027383:Papillomaviridae; D012377:Rodentia; D014412:Tumor Virus Infections / Q000635:transmission / Q000662:veterinary*