title: Pain as a paradigm.
authors.forename: D
authors.initials: D
authors.lastname: Purcell
mesh_terms: D000208:Acute Disease; D002908:Chronic Disease; D006801:Humans; D010146:Pain / Q000209:etiology*; D059408:Pain Management; D010147:Pain Measurement; D017288:Pain Threshold; D011379:Prognosis