RT Journal Article SR Electronic(1) A1 Editorial team, Collective YR 2005 T1 World Health Organization develops guidance for vaccine safety information on the web JF Weekly releases (1997–2007) VO 10 IS 2 SP 2618 OP DO https://doi.org/10.2807/esw.10.02.02618-en UL https://www.eurosurveillance.org/content/10.2807/esw.10.02.02618-en