RT Journal Article SR Electronic T1 ALBUCID PASTE IN LACRYMAL OBSTRUCTION JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 386 OP 387 DO 10.1136/bjo.29.7.386 VO 29 IS 7 A1 E. Epstein YR 1945 UL http://bjo.bmj.com/content/29/7/386.abstract AB