Archive: 01/15/2009

Free-range chickens are more prone to disease

Chickens kept in litter-based housing systems, including free-range chickens, are more prone to disease than chickens kept in cages, according to a study published in BioMed Central's open access journal Acta Veterinaria Sc ...

Jan 15, 2009 5 / 5 (1) 1
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