TY - BOOK AU - Ewing,Channing L. TI - Impact injury of the head and spine SN - 0398047022 U1 - 617.51044 PY - 1983/// CY - Springfield, Ill. PB - Thomas KW - Crash injuries KW - Head KW - Spine KW - Impact KW - Biomechanics KW - Safety appliances KW - Head injuries KW - Spinal injuries N1 - Includes index ER -