RT Journal Article SR Electronic T1 A simple technique for photographing living microfilariae of Onchocerca volvulus in the anterior chamber of the eye JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 368 OP 368 DO 10.1136/bjo.61.5.368 VO 61 IS 5 A1 Thylefors, B. YR 1977 UL http://bjo.bmj.com/content/61/5/368.1.abstract AB