RT Journal Article SR Electronic(1) A1 Carlson, J YR 1998 T1 Swedish authorities take precautions against possible spread of Escherichia coli O157 JF Weekly releases (1997–2007) VO 2 IS 24 SP 1206 OP DO https://doi.org/10.2807/esw.02.24.01206-en UL https://www.eurosurveillance.org/content/10.2807/esw.02.24.01206-en