title: A matter of standards: the quest for authentic, reproducible and reliable plant drugs.
authors.forename: William E
authors.initials: WE
authors.lastname: Court
mesh_terms: D049690:History, Ancient; D049692:History, Early Modern 1451-1600; D049691:History, Medieval; D049711:History, Modern 1601-; D004364:Pharmaceutical Preparations / Q000266:history* / Q000592:standards*; D010946:Plants, Medicinal / Q000187:drug effects*; D012015:Reference Standards; D006113:United Kingdom
chemical_list: D004364:Pharmaceutical Preparations