The H1N1 virus: what's the problem?
Family Physician in Newark, Del., USA.
Nicholas O
NO
Biasotto
D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000276:immunology; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000453:epidemiology / Q000517:prevention & control*; D010342:Patient Acceptance of Health Care; D014481:United States / Q000453:epidemiology
D007252:Influenza Vaccines