title: Pandemic influenza: a daunting challenge for health services.
authors.forename: Colin
authors.initials: C
authors.lastname: Parish
mesh_terms: D004196:Disease Outbreaks / Q000517:prevention & control* / Q000706:statistics & numerical data; D006285:Health Planning / Q000458:organization & administration*; D006301:Health Services Needs and Demand; D006801:Humans; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000150:complications / Q000453:epidemiology / Q000517:prevention & control*; D013222:State Medicine / Q000458:organization & administration*; D006113:United Kingdom / Q000453:epidemiology; D014611:Vaccination
chemical_list: D007252:Influenza Vaccines