title: Impaired vision in chickens associated with retinal defects.
mesh_terms: D000818:Animals; D002645:Chickens; D005260:Female; D008297:Male; D011201:Poultry Diseases / Q000151:congenital*; D012160:Retina / Q000002:abnormalities*; D014786:Vision Disorders / Q000151:congenital / Q000662:veterinary*