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Lack of association between the occurrence of Crohn's disease and occupational exposure to dairy and beef cattle herds infected with Mycobacterium avium subspecies paratuberculosis
D.A. Qual, J.B. Kaneene, T.J. Varty, R. Miller, C.O. ThoenVolume:
93
Year:
2010
Language:
english
DOI:
10.3168/jds.2009-2344
File:
PDF, 142 KB
english, 2010