Africare and International Eye Foundation, Washington DC, 1991
Pond B, Mass Distribution of Ivermectin
World Health Organization, 1991
Sheffield VM, "Public Awareness and Health Education", Report of the Task Force Meeting on "Strategies for Ivermectin Distribution through Primary Health Care Systems"
IAPB NEWS, Number 15, International Agency for the Prevention of Blindness, 1991
Sheffield VM, "Getting the Eye Care Message Across", IAPB News, Number 15
British Journal of Ophthalmology 1991;75:713-714
Lewallen S, Courtright P. Anatomical factors influencing development of trichiasis and entropion in trachoma.
World Health Organization, 1991
Sheffield VM, "Public Awareness and Health Education", Report of the Task Force Meeting on "Strategies for Ivermectin Distribution through Primary Health Care Systems"