title: A more effective prescription for ATV safety.
authors.forename: James
authors.initials: J
authors.lastname: Helmkamp
mesh_terms: D000056:Accident Prevention / Q000331:legislation & jurisprudence*; D000059:Accidents / Q000401:mortality* / Q000706:statistics & numerical data; D000293:Adolescent; D000328:Adult; D000368:Aged; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D015541:Off-Road Motor Vehicles / Q000331:legislation & jurisprudence / Q000592:standards / Q000706:statistics & numerical data; D014903:West Virginia