RT Journal Article SR Electronic T1 Degenerations of the Dog Retina JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 29 OP 36 DO 10.1136/bjo.39.1.29 VO 39 IS 1 A1 Parry, H. B. YR 1955 UL http://bjo.bmj.com/content/39/1/29.abstract AB