title: Some thoughts on the 1976 swine flu immunization program: what went wrong?
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007252:Influenza Vaccines / Q000009:adverse effects / Q000627:therapeutic use*; D007251:Influenza, Human / Q000401:mortality / Q000517:prevention & control*; D008875:Middle Aged; D011129:Polyradiculoneuropathy / Q000453:epidemiology / Q000209:etiology; D014481:United States; D014611:Vaccination / Q000191:economics
chemical_list: D007252:Influenza Vaccines