British Journal of Ophthalmology 1991;75:322-325
Courtright P, Sheppard J, Lane S, Sadek A, Schachter J, Dawson CR. Latrine ownership as a protective factor in inflammatory trachoma in Egypt.
1991: Geneva, Switzerland & WHO Programme for the Prevention of Blindness. 1991)
Meeting on Strategies for Ivermectin Distribution through Primary Health Care Systems
Arch Ophthalmol. 1991;109(4):584–589. doi:10.1001/archopht.1991.01080040152048
Brilliant GE, Lepkowski JM, Zurita B, Thulasiraj RD. Social Determinants of Cataract Surgery Utilization in South India.
International Journal of Leprosy 1990;58:39-44
Lewallen S, Hussein N, Courtright P, Ostler HB, Gelber R. Intraocular Pressure and Iris Denervation in Hansen's Disease.