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a United States Air Force defense laboratory responsible for discovering and developing and integrating fighting technologies for aerospace forces

a United States Air Force defense laboratory responsible for discovering and developing and integrating fighting technologies for aerospace forces

a United States Air Force defense laboratory responsible for discovering and developing and integrating fighting technologies for aerospace forces

a United States Air Force defense laboratory responsible for discovering and developing and integrating fighting technologies for aerospace forces

the study and treatment of disorders associated with flight (especially with space flight)