Acta Veterinaria Scandinavica (Mar 2003)

Re-Infections of Pig Farms with EP and APP in Respiratory-Disease-Free Regions of Switzerland – A Search for Causes

  • Zimmermann W,
  • Hege R,
  • Stärk KDC

DOI
https://doi.org/10.1186/1751-0147-44-S1-P84
Journal volume & issue
Vol. 44, no. Suppl 1
p. P84

Abstract

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