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