RT Journal Article SR Electronic T1 Prevention and Treatment of Squint Amblyopia JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 139 OP 139 DO 10.1136/bjo.53.2.139 VO 53 IS 2 YR 1969 UL http://bjo.bmj.com/content/53/2/139.1.abstract AB