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Avian Pathology : Journal of the W.V.P.A|January 1, 1992
Spirochaetosis in broilersR M Dwars, F G Davelaar, H F SmitAvian Pathology : Journal of the W.V.P.A|December 1, 1993
Infection of broiler parent hens with avian intestinal spirochaetes: effects on egg production and chick qualityR M Dwars, F G Davelaar, H F SmitAvian Pathology : Journal of the W.V.P.A|December 1, 1992
Infection of broiler chicks (Gallus domesticus) with human intestinal spirochaetesR M Dwars, F G Davelaar, H F SmitThe Veterinary Quarterly|January 1, 1990
Observations on avian intestinal spirochaetosisR M Dwars, H F Smit, F G DavelaarAvian Pathology : Journal of the W.V.P.A|September 1, 1992
Influence of infection with avian intestinal spirochaetes on the faeces of laying hensR M Dwars, H F Smit, F G DavelaarAvian Pathology : Journal of the W.V.P.A|May 17, 2008
Observations on the influence of intestinal spirochaetosis in broiler breeders on the performance of their progeny and on egg productionH F Smit, R M Dwars, F G Davelaar, et al.Avian Pathology : Journal of the W.V.P.A|October 1, 1989
Incidence of spirochaetal infections in cases of intestinal disorder in chickensR M Dwars, H F Smit, F G Davelaar, et al.Avian Pathology : Journal of the W.V.P.A|January 1, 1986
Infectious typhlitis in chickens caused by spirochetesF G Davelaar, H F Smit, K Hovind-Hougen, et al.Avian Pathology : Journal of the W.V.P.A|October 1, 1980
A simple technique for surgical removal of the Harderian gland of 1-day-old chicksF G DavelaarAvian Pathology : Journal of the W.V.P.A|October 1, 1980
Vaccination of 1-day-old broilers against infectious bronchitis by eye drop application or coarse droplet spray and the effect of revaccination by sprayF G Davelaar, B KouwenhovenPageof 5