title: The economics of the flu.
authors.forename: Anne
authors.initials: A
authors.lastname: Underwood
authors.forename: Karen
authors.initials: K
authors.lastname: Springen
mesh_terms: D004345:Drug Industry; D006801:Humans; D007223:Infant; D007252:Influenza Vaccines / Q000600:supply & distribution*; D007251:Influenza, Human / Q000517:prevention & control*; D014481:United States
chemical_list: D007252:Influenza Vaccines