000 00695 a2200205 4500
005 20250513192847.0
264 0 _c19990921
008 199909s 0 0 eng d
022 _a0002-8894
040 _aNLM
_beng
_cNLM
100 1 _aNicas, M
245 0 0 _aIssues for variability.
_h[electronic resource]
260 _bAmerican Industrial Hygiene Association journal
_c
300 _a428-31 p.
_bdigital
500 _aPublication Type: Comment; Letter
650 0 4 _aHumans
650 0 4 _aOccupational Exposure
_xprevention & control
650 0 4 _aRespiratory Protective Devices
_xstandards
773 0 _tAmerican Industrial Hygiene Association journal
_gvol. 60
_gno. 4
_gp. 428-31
999 _c10455728
_d10455728