Case Report
Goodpasture's Syndrome and Silica: A Case Report and Literature Review
Table 1
Recommended exposure limits for respirable crystalline silica in occupational settings.
| Agency | Description | Level |
| American Conference of Governmental Industrial Hygienists (AGCIH) [11] | Threshold Limit Value (TLV) Time Weighted Average (TWA) | 0.025 mg/m3 | National Institute for Occupational Safety and Health (NIOSH) [12] | Recommended Exposure Limit (REL) | 0.050 mg/m3 |
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