title: [As ever, the flu. Incidence and prevention of the illness].
mesh_terms: D000368:Aged; D003362:Cost-Benefit Analysis; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007252:Influenza Vaccines / Q000627:therapeutic use*; D007251:Influenza, Human / Q000453:epidemiology / Q000517:prevention & control*; D011247:Pregnancy; D012306:Risk; D013030:Spain; D014611:Vaccination / Q000191:economics
chemical_list: D007252:Influenza Vaccines
vernacular_title: Como siempre, la gripe. Incidencia y profilaxis del mal.