RT Journal Article SR Electronic T1 Superficial Keratitis JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 802 OP 803 DO 10.1136/bjo.65.11.802-b VO 65 IS 11 A1 Anthony J. Bron YR 1981 UL http://bjo.bmj.com/content/65/11/802.3.abstract AB