Epidemiology and aetiological diagnosis of corneal ulceration in Madurai, south India
M Srinivasan, Christine A Gonzales, Celine George, Vicky Cevallos, Jeena M Mascarenhas, B Asokan, John Wilkins, Gilbert Smolin, John P Whitcher
British Journal of Ophthalmology Nov 1997, 81 (11) 965-971; DOI: 10.1136/bjo.81.11.965