TY - JOUR AU - Lenglet, Annick D AU - Hernando Sebastian, Victoria AU - Rodrigo, Pilar AU - Larrauri, Amparo AU - Donado-Campos, Juan de Mata AU - Mateo-OntaƱon, Salvador de PY - 2007 DO - 10.1186/1471-2458-7-197 SN - 1471-2458 UR - http://hdl.handle.net/20.500.12105/7084 AB - BACKGROUND: Seasonal flu epidemics in the European region cause high numbers of cases and deaths. Flu-associated mortality has been estimated but morbidity studies are necessary to understand the burden of disease in the population. Our objective was... LA - eng PB - BioMed Central (BMC) KW - Age Distribution KW - Aged TI - Impact of flu on hospital admissions during 4 flu seasons in Spain, 2000-2004 TY - journal article ER -