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Risk factors for infection of sow herds with porcine reproductive and respiratory syndrome (PRRS) virus

✍ Scribed by Sten Mortensen; Henrik Stryhn; Rikke Søgaard; Anette Boklund; Katharina D.C Stärk; Jette Christensen; Preben Willeberg

No coin nor oath required. For personal study only.

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