title: Uptake of influenza vaccine in high risk patients.
mesh_terms: D000328:Adult; D000368:Aged; D004196:Disease Outbreaks / Q000517:prevention & control*; D004739:England / Q000453:epidemiology; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000493:pharmacokinetics; D007251:Influenza, Human / Q000453:epidemiology*; D008875:Middle Aged; D010349:Patient Compliance; D018579:Patient Selection; D018570:Risk Assessment; D012621:Seasons; D014611:Vaccination / Q000706:statistics & numerical data; D014852:Wales / Q000453:epidemiology
chemical_list: D007252:Influenza Vaccines