RT Journal Article SR Electronic T1 Mikro-Chirurgie der Glaukome JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 735 OP 735 DO 10.1136/bjo.62.10.735 VO 62 IS 10 A1 J. E. Cairns YR 1978 UL http://bjo.bmj.com/content/62/10/735.1.abstract AB