RT Journal Article SR Electronic(1) A1 Blystad, H A1 Berglund, T A1 Aavitsland, P A1 Gundersen, V R YR 2002 T1 Spread of gonorrhoea from the Barents and Baltic Sea regions to the Nordic countries? JF Weekly releases (1997–2007) VO 6 IS 32 SP 1905 OP DO https://doi.org/10.2807/esw.06.32.01905-en UL https://www.eurosurveillance.org/content/10.2807/esw.06.32.01905-en