Effectiveness of influenza vaccination policy at targeting patients at high risk of complications during winter 1994-5: cross sectional survey.
Watkins
J
J
Gwent Health Authority, Mamhilad, Pontypool, Wales.
D003430:Cross-Sectional Studies; D006293:Health Promotion; D006801:Humans; D017589:Immunization Programs / Q000706:statistics & numerical data; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000517:prevention & control*; D010342:Patient Acceptance of Health Care / Q000706:statistics & numerical data; D012307:Risk Factors; D014611:Vaccination; D014852:Wales
D007252:Influenza Vaccines