title: Tetanus in the United States, 1900-1969. Analysis by cohorts.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007114:Immunization; D007223:Infant; D013742:Tetanus / Q000453:epidemiology / Q000209:etiology / Q000401:mortality* / Q000517:prevention & control; D013745:Tetanus Toxoid; D014481:United States
chemical_list: D013745:Tetanus Toxoid