RT Journal Article SR Electronic T1 Penotrane in blepharitis. A double-blind controlled trial. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 383 OP 387 DO 10.1136/bjo.52.5.383 VO 52 IS 5 A1 More, B. M. YR 1968 UL http://bjo.bmj.com/content/52/5/383.abstract AB