RT Journal Article SR Electronic(1) A1 Eurosurveillance editorial team YR 2004 T1 Coordinated European Union-wide survey of the prevalence of salmonella in laying flocks JF Weekly releases (1997–2007) VO 8 IS 46 SP 2584 OP DO https://doi.org/10.2807/esw.08.46.02584-en UL https://www.eurosurveillance.org/content/10.2807/esw.08.46.02584-en