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Eyke Lühken, Thies Nicolaisen, Britta Risch, Nina Volkmann, Sandra Schnier, Jochen Schulz and Nicole Kemper
The aim of this study was to analyze the air quality in two different commercially available free-farrowing systems in comparison with a conventional farrowing crate system. A group housing system for six lactating sows (GH) and a single loose-housing sy...
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