Clinical Prediction of Cervical Spine Injuries in Children, Radiographic Abnormalities
Am J Dis Child 141:199-201, Rachesky,I.,et al, 1987
Death & Serious Injury in Child Motorcyclists
BMJ 294:1259, Henderson,S.A.,et al, 1987
The Effect of the 1992 California Motorcycle Helmet Use Law on Motorcycle Crash Fatalities and Injuries
JAMA 272:1506-1511, 1535, 1541994., Kraus,J.F.,et al, 1994