TY  - JOUR
PY  - 1964//
TI  - Evaluation of the protective characteristics of helmets in sports
JO  - Journal of trauma
A1  - Gurdjian, Elisha S.
A1  - Hodgson, Volgt R.
A1  - Hardy, W. G.
A1  - Patrick, L. M.
A1  - Lissner, H. R.
SP  - 309
EP  - 324
VL  - 171
IS  - 
N2  - 
LA  - 
SN  - 0022-5282
UR  - http://dx.doi.org/
ID  - ref1
ER  -