RT Journal Article SR Electronic(1) A1 Kiehl, W A1 Rasch, Gernot A1 Schaefer, O YR 1999 T1 Vaccine preventable diseases in Germany JF Weekly releases (1997–2007) VO 3 IS 31 SP 1361 OP DO https://doi.org/10.2807/esw.03.31.01361-en UL https://www.eurosurveillance.org/content/10.2807/esw.03.31.01361-en