title: The historic development of pain relief clinics.
authors.forename: A
authors.initials: A
authors.lastname: Kumar
authors.forename: A
authors.initials: A
authors.lastname: Bhattacharya
mesh_terms: D049673:History, 20th Century; D006801:Humans; D007194:India; D010044:Outpatient Clinics, Hospital / Q000266:history*; D059408:Pain Management; D014861:Washington