Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Goran Hugoson"'
Publikováno v:
Preventive Veterinary Medicine. 3:93-99
A compulsary vaccination scheme for the trotters in Sweden was terminated in 1978 except for horses born 1977 which either had to be vaccinated or to be put into a 3-year vaccination trial. Exemption was only granted if the veterinary certificate sho
Publikováno v:
Preventive Veterinary Medicine. 1:303-320
An attempt to predict the rate of spread of and economic losses due to Parafiliaria bovicola infections in Swedish cattle was made for a 20-year period using the best epidemiological data available. By 1990, yearly losses in the absence of a control