Zobrazeno 1 - 6
of 6
pro vyhledávání: '"J F, Heijmans"'
Publikováno v:
Avian pathology : journal of the W.V.P.A. 30(5)
In this study, the results are reported from a validation study of five commercially available enzymelinked immunosorbent assays (ELISAs) for the detection of antibodies against infectious bursal disease virus (IBDV), serotype 1. The specificity of t
Publikováno v:
Tijdschrift voor diergeneeskunde. 125(22)
Mites can be important sources of airborne allergens, especially on farms. Two dust samples from pig farms and three dust samples from poultry farms were investigated for mites. House-dust mites were present in the poultry-dust samples, but not in th
Autor:
J F, Heijmans, R E, Komijn
Publikováno v:
Tijdschrift voor diergeneeskunde. 125(8)
Autor:
J F, Heijmans
Publikováno v:
Tijdschrift voor diergeneeskunde. 125(6)
Publikováno v:
Tijdschrift voor diergeneeskunde. 115(14)
The simultaneous occurrence of Marek's disease and cryptosporidiosis in two flocks of rearing pullets on a multi-age farm with rearing-pullets and layers, is reported. This is the first report of cryptosporidiosis in rearing pullets in the Netherland
Autor:
J F, Heijmans
Publikováno v:
Tijdschrift voor diergeneeskunde. 113(10)