RT Journal Article SR Electronic(1) A1 Osborne, K A1 Weinberg, J A1 Miller, E YR 1997 T1 The European Sero-Epidemiology Network JF Eurosurveillance VO 2 IS 4 SP 29SP 167 OP 31 DO https://doi.org/10.2807/esm.02.04.00167-en UL https://www.eurosurveillance.org/content/10.2807/esm.02.04.00167-en