TY  - JOUR
PY  - 1964//
TI  - Football injuries and helmet design
JO  - GP
A1  - Fenner, H. A.
SP  - 106
EP  - 113
VL  - 30
IS  - 
N2  - unavailable.    Keywords: American football
LA  - en
SN  - 0016-3600
UR  - http://dx.doi.org/
ID  - ref1
ER  -