FDA and the practice of pharmacy: prescription drug regulation before the Durham-Humphrey Amendment of 1951.
Swann
J P
JP
U.S. Food and Drug Administration, Rockville, Maryland.
D000077406:History of Pharmacy; D049673:History, 20th Century; D006801:Humans; D007878:Legislation as Topic / Q000266:history*; D007880:Legislation, Drug / Q000266:history*; D014481:United States; D014486:United States Food and Drug Administration / Q000266:history*