1. ABADI, K. (1984). Single dose mebendazole therapy against soil-transmitted nematodes. Am. J. trop. Med. Hyg. (in press).
2. ABEL-SMITH, B. & LEISERSON, A. (1978). Poverty, development and health policy. World Health Organization, Public Health Papers, 69, p. 27, Geneva: WHO.
3. ANDREWS, P., THOMAS, H., POHLKE, R. & SEUBERT, J. (1983). Praziquantel. Med. Res. Rev., 3, 147–200.
4. AZIZ, M.A., DIALLO, S., DIOP, I.M., LARIVIERE, M. & PORTA, M. (1982a). Efficacy and tolerance of ivermectin in human onchocerciasis. The Lancet (July 24), 171–173.
5. AZIZ, M.A., DIALLO, S., LARIVIERE, M., DIOP, I.M., PORTA, M. & GAXOTTE, P. (1982b). Ivermectin in onchocerciasis. The Lancet (December 25), 1456–1457.