Subject
Humans; United States; United States Food and Drug Administration; 20th Century; 21st Century; History; Amines/history; Cyclohexanecarboxylic Acids/history; Drug Industry/ethics/history; Drug Labeling/history/legislation & jurisprudence; gamma-Aminobutyric Acid/history; Hal's Folder; Marketing/ethics/history/legislation & jurisprudence