Surgical removal of uropygial gland tumor in budgerigars.
D000818:Animals; D001715:Bird Diseases / Q000601:surgery*; D005260:Female; D008297:Male; D010240:Parakeets; D011563:Psittaciformes; D012626:Sebaceous Gland Neoplasms / Q000601:surgery / Q000662:veterinary*