Trends in Campylobacter incidence in broilers and humans in six European countries, 1997–2007 by Jore, S., Viljugrein, H., Brun, E., Heier, B.T., Borck, B., Ethelberg, S., Hakkinen, M., Kuusi, M., Reiersen, J., Hansson, I., Olsson Engvall, E., Løfdahl, M., Wagenaar, J.A., van Pelt, W., Hofshagen, M.

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Occurrence of moulds in drinking water by Hageskal, G, Gaustad, P, Heier, B.T, Skaar, I

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Risk Factors Associated with the Presence of Campylobacter Species in Norwegian Broiler Flocks by Lyngstad, T.M, Jonsson, M.E, Hofshagen, M, Heier, B.T

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An epidemiological study of the hatchability in broiler breeder flocks by Heier, B T, Jarp, J

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Beauvericin and enniatins A, A1, B and B1 in Norwegian grain: a survey by Uhlig, Silvio, Torp, Mona, Heier, Berit T.

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Risk factors for Marek’s disease and mortality in White Leghorns in Norway by Heier, B.T., Jarp, J.

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case--control study of scrapie Nor98 in Norwegian sheep flocks by Hopp, P, Omer, M.K, Heier, B.T

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Factors associated with mortality in Norwegian broiler flocks by Heier, B.T, Høgåsen, H.R, Jarp, J

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field study of naturally occurring specific antibodies against Clostridium perfringens alpha toxin in Norwegian broiler flocks by Heier, B.T, Lovland, A, Soleim, K.B, Kaldhusdal, M, Jarp, J

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A longitudinal field study of mortality and Marek's disease in Norwegian and imported White Leghorns by Heier, B.T, Jarp, J, Kaldhusdal, M.I, Schaller, G, Forus, I.B

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