TY  - JOUR
PY  - 1948//
TI  - Protective helmet for pilots of high-speed aircraft
JO  - Journal of aviation medicine
A1  - Hendler, E.
A1  - Poppen, J. R.
SP  - 420
EP  - 425
VL  - 19
IS  - 6
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0095-991X
UR  - http://dx.doi.org/
ID  - ref1
ER  -