| 000 | 009510000a22003130004500 | ||
|---|---|---|---|
| 001 | 002263 | ||
| 005 | 20230526120533.0 | ||
| 046 | _j19730000 | ||
| 100 | _aLempert, Barry L | ||
| 100 | _aHenderson, T. L | ||
| 245 | _aOccupational Noise And Hearing 1968-1972 | ||
| 260 | _bNational Institute for Occupational Safety and Health | ||
| 260 | _c1973 | ||
| 270 | _bRockville | ||
| 270 | _dUS | ||
| 300 | _a51 p. | ||
| 300 | _btabls., grafs. | ||
| 505 | _aNoise survey | ||
| 505 | _aHearing survey procedures: Equipment and calibration; hearing test procedure | ||
| 505 | _aExclusion of data from the screened sample | ||
| 505 | _aExtent of study. | ||
| 505 | _aHearing levels of non-noise exposed parsons | ||
| 505 | _aONHS composite analysis: Hearing level statistics | ||
| 505 | _aComposite ONHS analysis: Hearing impairment | ||
| 546 | _aInglés | ||
| 650 | _aRUIDO/control y prevención | ||
| 852 |
_aTD892 _bL4 |
||
| 942 | _cLB | ||
| 999 |
_c4758 _d4758 |
||