RT Journal Article SR Electronic T1 Herellea corenal ulcer associated with the use of soft contact lenses. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 848 OP 850 DO 10.1136/bjo.56.11.848 VO 56 IS 11 A1 R W Herbst YR 1972 UL http://bjo.bmj.com/content/56/11/848.abstract AB