RT Journal Article SR Electronic(1) A1 Lévy-Bruhl, D A1 Pebody, R G A1 Osborne, K A1 Veldhuijzen, I A1 Valenciano, M A1 members who provided data, on behalf of the ESEN project YR 1998 T1 ESEN : a comparison of vaccination programmes Part two : pertussis JF Eurosurveillance VO 3 IS 11 SP 107SP 86 OP 110 DO https://doi.org/10.2807/esm.03.11.00086-en UL https://www.eurosurveillance.org/content/10.2807/esm.03.11.00086-en