RT Journal Article SR Electronic(1) A1 Irish, C YR 1997 T1 Influenza vaccine uptake in high risk patients in England and Wales JF Weekly releases (1997–2007) VO 1 IS 28 SP 1028 OP DO https://doi.org/10.2807/esw.01.28.01028-en UL https://www.eurosurveillance.org/content/10.2807/esw.01.28.01028-en