title: A cohort study of preventive health behavior: swine flu vaccination acceptance in Vermont.
mesh_terms: D000293:Adolescent; D000328:Adult; D003691:Delaware; D005260:Female; D006801:Humans; D009980:Influenza A virus / Q000276:immunology*; D007252:Influenza Vaccines / Q000008:administration & dosage*; D007251:Influenza, Human / Q000517:prevention & control*; D008297:Male; D008875:Middle Aged; D014611:Vaccination
chemical_list: D007252:Influenza Vaccines