TY  - JOUR
PY  - 1977//
TI  - Service life analysis of the sPH-4 aviator helmet
JO  - Aviation, space, and environmental medicine
A1  - Slobodnik, B. A.
A1  - Nelson, W. R.
SP  - 1058
EP  - 1067
VL  - 48
IS  - 11
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0095-6562
UR  - http://dx.doi.org/
ID  - ref1
ER  -