Thyroid hyperplasia in a parakeet (a case report).
D000818:Animals; D001715:Bird Diseases / Q000473:pathology*; D006042:Goiter / Q000473:pathology / Q000662:veterinary*; D008297:Male; D010240:Parakeets; D011563:Psittaciformes; D013961:Thyroid Gland / Q000473:pathology