A doctor working with the Bureau of Pure Foods and Drugs, uses radio broadcasts to expose fraudulent patent medicines.
Release Date: January 11, 1937
January 01, 1956
January 07, 1977
May 03, 2024
September 29, 2016
August 21, 1987
January 23, 1998
March 30, 2005
April 06, 2005
October 26, 2007
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August 11, 1973
November 24, 1945
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November 08, 2021
November 15, 1949
September 19, 1974
September 10, 1959
September 20, 1968
March 29, 2019
