RT Journal Article SR Electronic T1 VARIATION OF PUPIL SIZE WITH CHANGE IN THE ANGLE AT WHICH THE LIGHT STIMULUS STRIKES THE RETINA JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 340 OP 346 DO 10.1136/bjo.32.6.340 VO 32 IS 6 A1 Spring, K. H. A1 Stiles, W. S. YR 1948 UL http://bjo.bmj.com/content/32/6/340.abstract AB