[Campaign of vaccination against H1N1 influenza starts slowly].
Haroche
Aurélie
A
D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000187:drug effects*; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000276:immunology*; D014611:Vaccination / Q000706:statistics & numerical data*
D007252:Influenza Vaccines