title: Recommended composition of influenza virus vaccines for use in 2000.
mesh_terms: D004196:Disease Outbreaks / Q000517:prevention & control / Q000706:statistics & numerical data*; D014943:Global Health; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000032:analysis / Q000592:standards; D007251:Influenza, Human / Q000453:epidemiology* / Q000821:virology*; D012680:Sensitivity and Specificity; D017778:Vaccines, Combined / Q000008:administration & dosage* / Q000032:analysis / Q000592:standards; D014944:World Health Organization
chemical_list: D007252:Influenza Vaccines; D017778:Vaccines, Combined