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The Tuskegee Study of Untreated Syphilis in the Negro Male was an infamous and unethical clinical study conducted between 1932 and 1972 by the U.S. Public Health Service. Honnan C m Komment; 2019-02-01 Aly Chiman. Hello there, My name is Aly and I would like to know if you would have any interest to have your website here at starmobil.