title: [The history of tranquilizing and sleeping drugs].
authors.forename: L J
authors.initials: LJ
authors.lastname: Ekiert
mesh_terms: D004358:Drug Therapy / Q000266:history*; D049692:History, Early Modern 1451-1600; D049711:History, Modern 1601-; D012890:Sleep; D014149:Tranquilizing Agents / Q000266:history*
chemical_list: D014149:Tranquilizing Agents
vernacular_title: Historia leków uspokajajacych i nasennych (Cześć I: Historia opiatów).