U.S. Government and future of international medical research, hearings before subcommittee on reorganization and international organizations, 86th Congress, 1st session, international health study (pursuant to S. Res. 347, 85th Cong., S. Res. 42, and S. Res. 255, 86th Cong.). pt. 1. July 9 and 16, 1959

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