Olsen, Glenn H Oral biology and beak disorders of birds. [electronic resource] - The veterinary clinics of North America. Exotic animal practice Sep 2003 - 505-21, vi p. digital Publication Type: Journal Article; Review ISSN: 1094-9194 Standard No.: 10.1016/s1094-9194(03)00030-6 doi Subjects--Topical Terms: AnimalsBeak--anatomy & histologyBird Diseases--pathologyBirds--anatomy & histology