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A review is given of the frequency of infection of cattle with Fasciola hepatica in Brazil. According to reports from abattoirs, the infection rate ranges from 0 to 11.8%, but in a survey of the faeces of 475 cattle a rate of 35% has been reported. The snail vectors seem to be Lymnaea columella, L. ...

Rezende, H. E. B. de
Ministerio da Agricultura., Campo Grande, MS, Brazil
Proceedings of the 1st National Seminar on bovine parasitoses, 23-28 July 1979, Campo Grande, MS, Brazil.: Anais do I Seminario Nacional sobre parasitoses dos bovinos, 23-28 de julho de 1979, Campo Grande, MS, Brasil., 1979, pp 133-143