Justin Lawrence Powers (1895-1981): champion of improved medication standards.
Worthen
Dennis B
DB
Lloyd Library and Museum, Cincinnati, Ohio, USA.
D000077406:History of Pharmacy; D049673:History, 20th Century; D004364:Pharmaceutical Preparations / Q000266:history* / Q000592:standards; D010602:Pharmacopoeias as Topic / Q000266:history*; D014481:United States
D004364:Pharmaceutical Preparations