RT Journal Article SR Electronic T1 THE EFFECT OF ILLUMINATION AND OTHER FACTORS ON THE ACUITY OF VISION JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 321 OP 330 DO 10.1136/bjo.11.7.321 VO 11 IS 7 A1 H. Banister A1 H. Hartridge A1 R. J. Lythgoe YR 1927 UL http://bjo.bmj.com/content/11/7/321.abstract AB