title: In response.
authors.affiliation: Center for Pain Relief, Inc., Charleston, WV; Ethos, Research & Development, Fairfield, OH.
authors.forename: Timothy R
authors.initials: TR
authors.lastname: Deer
authors.forename: Joshua
authors.initials: J
authors.lastname: Gunn
mesh_terms: D000701:Analgesics, Opioid / Q000097:blood*; D059350:Chronic Pain / Q000097:blood*; D004361:Drug Tolerance / Q000502:physiology*; D006403:Hematologic Tests; D006801:Humans; D059408:Pain Management / Q000379:methods*
chemical_list: D000701:Analgesics, Opioid