title: NTDB® data points. Older but wiser vs. helmetless and lifeless.
authors.forename: Richard J
authors.initials: RJ
authors.lastname: Fantus
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001642:Bicycling / Q000293:injuries*; D002648:Child; D002675:Child, Preschool; D016208:Databases, Factual; D005260:Female; D006260:Head Protective Devices / Q000706:statistics & numerical data*; D006801:Humans; D007902:Length of Stay; D008297:Male; D012042:Registries / Q000706:statistics & numerical data; D012720:Severity of Illness Index; D014481:United States / Q000453:epidemiology; D014947:Wounds and Injuries / Q000401:mortality* / Q000517:prevention & control