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Incidence of Reinfections withMycoplasma hyopneumoniaeandActinobacillus pleuropneumoniaein Pig Farms Located in Respiratory-Disease-Free Regions of Switzerland – Identification and Quantification of Risk Factors

Incidence of Reinfections withMycoplasma hyopneumoniaeandActinobacillus pleuropneumoniaein Pig Farms Located in Respiratory-Disease-Free Regions of Switzerland – Identification and Quantification of Risk Factors

R Hege; W Zimmermann; R Scheidegger; KDC Stärk

作者R Hege; W Zimmermann; R Scheidegger; KDC Stärk
卷第43卷
期第3期
文件大小110.23KB
发表时间2002-09
DOI10.1186/1751-0147-43-145

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