title: Fibrosarcoma in an African grey parrot (Psittacus erithacus).
mesh_terms: D000818:Animals; D001502:Beak / Q000293:injuries; D001715:Bird Diseases / Q000473:pathology*; D001859:Bone Neoplasms / Q000662:veterinary; D005354:Fibrosarcoma / Q000473:pathology / Q000662:veterinary*; D050723:Fractures, Bone / Q000662:veterinary; D010311:Parrots; D011563:Psittaciformes