| a survey on anthelmintic resistance in nematode parasites of sheep in lusaka, zambia. | while surveys in southern africa indicate anthelmintic resistance of gastrointestinal nematodes to be common in small ruminants in south africa, kenya and zimbabwe there have been no reports of resistance in zambia. the objective of this study was to determine whether anthelmintic resistance occurs in zambia, and to obtain information on nematode control practices in the country. during the rainy season six commercial sheep farms were selected in and around lusaka and chisamba. worm control prac ... | 2001 | 12026061 |