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Authors:
Andreasen, M
Nielsen, JP
Baekbo, P
Willeberg, P
Botner, A
Citation: M. Andreasen et al., A longitudinal study of serological patterns of respiratory infections in nine infected Danish swine herds, PREV VET M, 45(3-4), 2000, pp. 221-235
Citation: M. Andreasen et al., Effect of aerial ammonia on porcine infection of the respiratory tract with toxigenic Pasteurella multocida, ACT VET SC, 40(3), 1999, pp. 197-203