TY  - GEN
AU  - Myers,W R
AU  - Zhuang,Z
TI  - Field performance measurements of half-facepiece respirators: steel mill operations
SN  - 0002-8894
PY  - 1998///1210
KW  - Air Pollutants, Occupational
KW  - analysis
KW  - Calcium
KW  - Dust
KW  - Environmental Monitoring
KW  - methods
KW  - Humans
KW  - Iron
KW  - Job Description
KW  - Maximum Allowable Concentration
KW  - Metallurgy
KW  - Particle Size
KW  - Respiratory Protective Devices
KW  - standards
KW  - Single-Blind Method
KW  - Steel
N1  - Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial
UR  - https://doi.org/10.1080/15428119891010974
ER  -