title: Clinical effectiveness and cost effectiveness of influenza vaccination among healthy working adults.
authors.affiliation: Medicine Service (111), VA Medical Center, Minneapolis, MN 55417, USA.
authors.forename: K L
authors.initials: KL
authors.lastname: Nichol
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D003362:Cost-Benefit Analysis; D006801:Humans; D017589:Immunization Programs / Q000191:economics* / Q000379:methods* / Q000639:trends; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control*