TY  - JOUR
PY  - 1973//
TI  - Volume of warning signals of emergency vehicles in traffic
JO  - Acta oto-laryngologica
A1  - Salmivalli, A.
A1  - Puhakka, H. J.
SP  - 348
EP  - 349
VL  - 75
IS  - 4
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0001-6489
UR  - http://dx.doi.org/
ID  - ref1
ER  -