Study team members from Naval Medical Center Camp Lejeune and the Hearing Center of Excellence conduct pre-exposure auditory testing on Marines during an Integrated Training Exercise at Marine Corps Air Ground Combat Center Twentynine Palms, California in January 2020. The CHASMPAS study is working to better understand noise-induced hearing loss by collecting audiometric data before and after noise exposure (Photo by: Quintin Hecht).
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Last Updated: December 28, 2022