Filtering by: Year Summer 2022 Remove constraint Year: Summer 2022 Keyword Coal mine dust lung disease Remove constraint Keyword: Coal mine dust lung disease Keyword Occupational exposure Remove constraint Keyword: Occupational exposure Keyword Spirometry Remove constraint Keyword: Spirometry Research Field Health Sciences, Occupational Health and Safety Remove constraint Research Field: Health Sciences, Occupational Health and Safety School Rollins School of Public Health Remove constraint School: Rollins School of Public Health