RT Journal Article SR Electronic T1 Ophthaproblem. Blepharitis. JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 2393 OP 2393 VO 46 IS 12 A1 J Cheung A1 S Sharma YR 2000 UL http://www.cfp.ca/content/46/12/2393.abstract AB