@incollection{:/content/chapter/10.22233/9781905319831.ch1sec4, title = "Ophthalmic examination", booktitle = "BSAVA Guide to Procedures in Small Animal Practice", publisher = "British Small Animal Veterinary Association", year = "2014", pages = "25-30", url = "https://www.bsavalibrary.com/content/chapter/10.22233/9781905319831.ch1sec4" }