RT Journal Article SR Electronic T1 ACCIDENTAL LABORATORY INFECTION WITH TRACHOMA JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 721 OP 722 DO 10.1136/bjo.42.12.721 VO 42 IS 12 A1 Smith, C. H. YR 1958 UL http://bjo.bmj.com/content/42/12/721.abstract AB