Importance of information for influenza control: the French experience.
Saliou
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Groupe d'Etude et d'Information sur la Grippe, Marnes la Coquette, France.
D000368:Aged; D005602:France / Q000453:epidemiology; D006801:Humans; D017589:Immunization Programs / Q000639:trends*; D007251:Influenza, Human / Q000453:epidemiology / Q000517:prevention & control*; D009313:National Health Programs / Q000639:trends*; D011367:Professional Staff Committees / Q000639:trends*