TY  - JOUR
PY  - 1949//
TI  - Hearing standards in airline transport pilots
JO  - Journal of aviation medicine
A1  - Pothoven, W. J.
A1  - Schuringa, A.
SP  - 171
EP  - 178
VL  - 20
IS  - 3
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0095-991X
UR  - http://dx.doi.org/
ID  - ref1
ER  -