title: The history of pain measurement.
authors.affiliation: Geoffrey Kaye Museum of Anaesthetic History.
authors.forename: C
authors.initials: C
authors.lastname: Ball
authors.forename: R N
authors.initials: RN
authors.lastname: Westhorpe
mesh_terms: D004594:Electrophysiology / Q000295:instrumentation; D049673:History, 20th Century; D006801:Humans; D059408:Pain Management; D010147:Pain Measurement / Q000266:history* / Q000295:instrumentation; D011795:Surveys and Questionnaires