TY  - JOUR
PY  - 1941//
TI  - Steel helmets for civil defence workers
JO  - Public health
SP  - 148
EP  - 111
VL  - 54
IS  - 
N2  - <p>[Abstract unavailable]</p> 
LA  - 
SN  - 0033-3506
UR  - http://dx.doi.org/
ID  - ref1
ER  -