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Start Over Collections World War 2, 1939-1949 ✖Remove constraint Collections: World War 2, 1939-1949 Subjects Military Medicine ✖Remove constraint Subjects: Military Medicine Authors Baldes, E. J. (Edward James), 1898- author ✖Remove constraint Authors: Baldes, E. J. (Edward James), 1898- author Authors Boothby, Walter M., author ✖Remove constraint Authors: Boothby, Walter M., author Titles Studies in aviation medicine ✖Remove constraint Titles: Studies in aviation medicine

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