title: Papillomas in psittacine birds.
mesh_terms: D000818:Animals; D001715:Bird Diseases / Q000209:etiology*; D005260:Female; D008297:Male; D027383:Papillomaviridae; D011563:Psittaciformes / Q000382:microbiology*; D014412:Tumor Virus Infections / Q000662:veterinary*