title: The swine flu immunization program: a comparison of inoculation recipients and nonrecipients.
mesh_terms: D000367:Age Factors; D001294:Attitude to Health; D003256:Community Participation; D005260:Female; D006801:Humans; D007114:Immunization / Q000706:statistics & numerical data*; D009980:Influenza A virus; D007251:Influenza, Human / Q000517:prevention & control*; D008297:Male; D009313:National Health Programs / Q000706:statistics & numerical data*; D010551:Personality; D012306:Risk; D012925:Social Conformity; D013223:Statistics as Topic; D014481:United States