Primary pulmonary neoplasms in two zoo birds.
D000818:Animals; D000836:Animals, Zoo; D001715:Bird Diseases; D001717:Birds; D002276:Carcinoid Tumor / Q000662:veterinary*; D002283:Carcinoma, Bronchogenic / Q000662:veterinary*; D008175:Lung Neoplasms / Q000662:veterinary*