RT Journal Article SR Electronic T1 Mooren's ulcer. Histopathology and proteolytic enzymes of adjacent conjunctiva. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 670 OP 674 DO 10.1136/bjo.59.11.670 VO 59 IS 11 A1 S. I. Brown YR 1975 UL http://bjo.bmj.com/content/59/11/670.abstract AB