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In page Guatemala syphilis experiments:

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Prior to his involvement in the Guatemalan syphilis experiment, Mahoney graduated from the University of Pittsburgh medical school in 1914. By 1918 he was the Assistant Surgeon at the United States Public Health Service. In 1929, Mahoney worked as the director of the Venereal Disease Research Lab in Staten Island, where the Terre Haute experiments began in 1943, and where Cutler first assisted him.[citation needed]