Browsing by Author "Christianson, W.T."
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Item Evaluation of potential sources of PRRS virus infection in negative herds(2004-09-18) Torremorell, M.; Geiger, J.O.; Thompson, B.; Christianson, W.T.Item The paradox of increasing mortality and health expenditures(2006-09-23) Christianson, W.T.Item Producing PRRS-negative pigs from PRRS· positive sows(1998-09-18) Gramer, M. L.; Christianson, W.T.; Harris, D.L.