TY - BOOK AU - Gum, GG; MacKay, EO; Gelatt, KN; Gilger, BC; Kern, TJ TI - Physiology of the eye T2 - Veterinary Ophthalmology CY - Ames PB - Wiley-Blackwell PY - 2013 SP - 171 EP - 207. N1 - eds. ER -