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pro vyhledávání: '"R. G. R. Fox"'
Publikováno v:
Tropical Animal Health and Production. 25:203-214
A large cattle ranch was established in 1954 in a heavily tsetse infested part of north-east Tanzania. Trypanosomosis was controlled for 30 years by prophylactic drugs but in 1988 drug resistance seemed to be developing as cases of trypanosomosis wer