Skateboard Injuries
Pediatrics 95:611-612, Boyle,W.E.,et al, 1995
Skateboarding Injuries in Children, A Second Wave
Am J Dis Child 145:188-193, Retsky,J.,et al, 1991
Head Injury in Sport
BMJ 308:1620-1624, McLatchie,G.&Jennett,B., 1994
Horseback Riding and Head Injuries
Committee on Sports Medicine and Fitness, Pediatrics 89:5121992., , 1992