title: On the difficulties of coding pain-related data.
authors.affiliation: Dept. of Psychiatry, Dartmouth Medical School, Hanover, NH 03755 U.S.A.
authors.forename: Philip W
authors.initials: PW
authors.lastname: Meilman
mesh_terms: D003625:Data Collection; D006801:Humans; D010146:Pain / Q000503:physiopathology*