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Testimony before the Subcommittee on Health, Committee on Ways and Means, U.S. House of Representatives
- Report
- Report
Testimony before the Subcommittee on Legislation and National Security, Committee on Government Operations, U.S. House of Representatives
- Report
- Report
Testimony before the Subcommittee on Military Forces and Personnel, Committee on Armed Services, U.S. House of Representatives
- Report
Testimony before the Subcommittee on Labor Standards, Occupational Health and Safety, Committee on Education and Labor, U.S. House of Representatives
- Report
Testimony before the Subcommittee on Mineral Resources, Development and Production, Committee on Energy and Natural Resources, United States Senate
- Report
Testimony before the Subcommittee on Mineral Resources Development and Production, Committee on Energy and Natural Resources, United States Senate
- Report
- Report
Staff Memorandum