Recommended composition of influenza virus vaccines for use in the 2004 influenza season.
D000956:Antigens, Viral; D006287:Health Planning Guidelines; D006801:Humans; D007251:Influenza, Human / Q000517:prevention & control*; D009975:Orthomyxoviridae / Q000276:immunology; D014765:Viral Vaccines / Q000737:chemistry*
D000956:Antigens, Viral; D014765:Viral Vaccines