RT Journal Article SR Electronic T1 Laser Photocoagulation and Retinal Angiography with Current Concepts in Retinal and Choroidal Diseases JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 574 OP 574 DO 10.1136/bjo.54.8.574 VO 54 IS 8 YR 1970 UL http://bjo.bmj.com/content/54/8/574.1.abstract AB