RT Journal Article SR Electronic T1 Stereoscopic Atlas of Slit-lamp Biomicroscopy. Vols I and II JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 502 OP 503 DO 10.1136/bjo.55.7.502-a VO 55 IS 7 YR 1971 UL http://bjo.bmj.com/content/55/7/502.2.abstract AB