RT Journal Article SR Electronic T1 RETROPOSITION OF THE CONJUNCTIVA A NEW APPROACH TO TRACHOMATOUS ENTROPION* JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 562 OP 564 DO 10.1136/bjo.41.9.562 VO 41 IS 9 A1 Kahán, A. A1 Vén, R. YR 1957 UL http://bjo.bmj.com/content/41/9/562.abstract AB