RT Journal Article SR Electronic(1) A1 Eurosurveillance editorial team YR 2003 T1 Multivalent MMR vaccine is safe according to WHO JF Weekly releases (1997–2007) VO 7 IS 5 SP 2155 OP DO https://doi.org/10.2807/esw.07.05.02155-en UL https://www.eurosurveillance.org/content/10.2807/esw.07.05.02155-en