title: Pain.
authors.affiliation: Department of Anesthesia and Critical Care, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, 4309, Charlestown, Massachusetts 02129, USA.
authors.forename: C J
authors.initials: CJ
authors.lastname: Woolf
mesh_terms: D006801:Humans; D010146:Pain / Q000145:classification / Q000188:drug therapy / Q000503:physiopathology*; D010166:Palliative Care / Q000379:methods; D012106:Research