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VetMed Resource

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Skin samples from ear and umbilical region were collected from 297 cattle at slaughter in 1976-1991. Onchocerca gutturosa was found in 12 cattle (30%) from Puszcza Białowieska, 2 (12.5%) from Puszcza Kampinoska, 2 (5.3%) from Bory Dolnośląskie and 1 (3.2%) from Przemyśl. O. lienalis was found in 32 ...

Demiaszkiewicz, A. W.; Lachowicz, J.
Medycyna Weterynaryjna, 1992, 48, 2, pp 61-63