Tuskegee Syphilis Study - A 40-year long study conducted by the US PHS & CDC to observe the long term effects of untreated syphilis where they deceived 399 impoverished African-American sharecroppers
Tuskegee Syphilis Study - A 40-year long study conducted by the US PHS & CDC to observe the long term effects of untreated syphilis where they deceived 399 impoverished African-American sharecroppers

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Tuskegee Syphilis Study - Wikipedia
