In order to understand albendazolum anthelmintic resistance for nematodes in digestive canal of sheep; faecal egg count reduction test (FECRT) was used to detect the resistance for nematodes in sheep in the experiment to one drug.

Rintal tablet was used to lustrate nematodes in enteron of sheep and the result attests that ratios of egg reduction,return ratios of negtive egg,reductive hatch ratios of L 3 and return ratios of negtyive L 3 of Haemonchus contortus,Oesophagostomum clombianum,Bunostomum trigonocephalum,Strongyloides papillosus and Nematodirus spp.

Through parasite fauna investigation and clinical detection,the popularity of Fasciola hepatica and Strongylus vulgaris in digestive channel of tovine was discovered.

Investigation and analysis on the infection of intestinal nematode in Chongqing,China;

Objective To understand the current epidemic status of human intestinal nematode in Fujian province.

Objective To evaluate the current status of intestinal nematode infection in Shanghai and make recommendations for further control activities Methods Retrospective review of the control program was made based on the change of nematode prevalence in Shanghai area since the 1950s, and challenges under the current situation were analysed.

Investigation on the geohelminthes infection among schools of peasant workers children in Jinshan District,Shanghai;

Geohelminthes ova was examined by Kato-Katz thick smear method and oxyurid ova was examined by cellophane anal swab in Pingan County.