Workers at Risk of Silicosis-Ongoing Overexposure and Lack of Medical Surveillance-Reply

Affiliations

• ¹ Division of Pulmonary, Critical Care, and Sleep Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California.
• ² Occupational Health Branch, California Department of Public Health, Richmond.
• ³ Division of Pulmonary, Critical Care, and Sleep Medicine, Olive View-UCLA Medical Center, Los Angeles, California.
• ⁴ Division of Occupational, Environmental, and Climate Medicine, University of California San Francisco, San Francisco.
• ⁵ Division of Pulmonary, Critical Care, Allergy, and Sleep Medicine, University of California San Francisco, San Francisco.