TY  - JOUR
PY  - 1964//
TI  - Head protection with helmet
JO  - Journal of sports medicine and physical fitness
A1  - Donoghue, D. H.
SP  - 43
EP  - 45
VL  - 21
IS  - 
N2  - Abstract unavailable.
LA  - 
SN  - 0022-4707
UR  - http://dx.doi.org/
ID  - ref1
ER  -