@incollection{:/content/chapter/10.22233/9781910443194.chap14, author = "Williams, David L.", title = "Ophthalmological and otic disorders", booktitle = "BSAVA Manual of Backyard Poultry Medicine and Surgery", publisher = "British Small Animal Veterinary Association", year = "2019", pages = "150-159", url = "https://www.bsavalibrary.com/content/chapter/10.22233/9781910443194.chap14" }