000 00906 a2200253 4500
005 20250513175849.0
264 0 _c19990519
008 199905s 0 0 eng d
022 _a0362-4064
040 _aNLM
_beng
_cNLM
100 1 _aWeinrich, A J
245 0 0 _aA tale of two limits.
_h[electronic resource]
260 _bOccupational health & safety (Waco, Tex.)
_cMay 1999
300 _a56, 60, 62 passim p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aGuidelines as Topic
650 0 4 _aHumans
650 0 4 _aMaximum Allowable Concentration
650 0 4 _aNoise, Occupational
_xprevention & control
650 0 4 _aOccupational Exposure
_xprevention & control
650 0 4 _aUnited States
650 0 4 _aUnited States Occupational Safety and Health Administration
773 0 _tOccupational health & safety (Waco, Tex.)
_gvol. 68
_gno. 5
_gp. 56, 60, 62 passim
999 _c10190979
_d10190979