Sedatives and hypnotics in psychiatry.
D049668:History, 15th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006993:Hypnotics and Sedatives / Q000266:history*; D011570:Psychiatry / Q000266:history*; D011600:Psychopharmacology / Q000266:history*
D006993:Hypnotics and Sedatives