RT Book, Section SR Electronic(1) A1 McLellan, Gillian J. A1 Narfström, Kristina YR 2014 T1 The fundus T2 BSAVA Manual of Canine and Feline Ophthalmology PB British Small Animal Veterinary Association DO 10.22233/9781910443170.18 UL https://www.bsavalibrary.com/content/chapter/10.22233/9781910443170.chap18