in a study of the injury pattern among 198 motorcyclists who sustained road traffic accidents from 1986-1987 , it was found that the following body regions , in decreasing order of frequency , were involved : external region ( surface or integumentary lesion of any body region ) with 285 injuries , extremities and bony pelvis with 118 injuries , head and face with 94 injuries , chest with 10 injuries , abdomen with 3 injuries , and spine with 2 injuries .
C3263723
injuries
C0037937
spine