4Campbell W C & Benz G W. Ivermectin:a review of efficacy and safety[J], Journal of Veterinary Pkarmacology and Tberapeutics.1984.7.1-6.
5Goudie A C,Evans N A,Gration K A F et al, Dorameetin- a potent novel endectocide[J]. Veterlary Parasitology , 1993,49 .5-15.
6Halley B A, Nessel R J & Lu A Y H. Environmental aspects of ivermectin usage in livestock :general considertions, In:Ed, Campbell ,W. C. Spriager-Velrag, New York. 1989:162- 172.
7Lankas G R & Gordon L R. Toxicology. In ivermectin and Abamectin. Ed. Campbell,W, C. Springer-Verlag,New york 1989.89-112.
8Mckellar Q A. Developments in pharmacokinetics and pharmacodynamics of anthelmintic drugs[J]. Journal of Veterlnary Pbarascology and Therapeotics. 1997:20(Suppl. 1):10-11.
9Makellar Q A. Benchaoui H A. Avermectins and milbermycins[J]. Journal of Veterinary Pharmcology and Tberapeutlcs. 1996,19:331-351.
10Shoop W L,Morzik H & Fisher M H, Structure and activity of avermeetins and milbemycins in animal health[J]. Veterinary Parasitology, 1995,59: 139-156.