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Citation: Chj. Kalis et al., Use of long-term vaccination with a killed vaccine to prevent fecal shedding of Mycobacterium avium subsp paratuberculosis in dairy herds, AM J VET RE, 62(2), 2001, pp. 270-274

Authors: Kalis, CHJ Hesselink, JW Barkema, HW Collins, MT

Citation: Chj. Kalis et al., Culture of strategically pooled bovine fecal samples as a method to screenherds for paratuberculosis, J VET D INV, 12(6), 2000, pp. 547-551

Authors: Koets, AP Adugna, G Janss, LLG van Weering, HJ Kalis, CHJ Wentink, GH Rutten, VPMG Schukken, YH

Citation: Ap. Koets et al., Genetic variation of susceptibility to Mycobacterium avium subsp paratuberculosis infection in dairy cattle, J DAIRY SCI, 83(11), 2000, pp. 2702-2708

Authors: Kalis, CHJ Hesselink, JW Russchen, EW Barkema, HW Collins, MT Visser, IJR

Citation: Chj. Kalis et al., Factors influencing the isolation of Mycobacterium avium subsp paratuberculosis from bovine fecal samples, J VET D INV, 11(4), 1999, pp. 345-351