Increasing bicycle helmet use among school-age children.
McEvoy
M
M
D000293:Adolescent; D001265:Athletic Injuries / Q000517:prevention & control*; D001642:Bicycling / Q000293:injuries*; D002648:Child; D002675:Child, Preschool; D003237:Connecticut; D005260:Female; D016489:Head Injuries, Closed / Q000517:prevention & control*; D006260:Head Protective Devices; D006801:Humans; D008297:Male; D009722:Nurse Practitioners