title: Chronic back pain: searching for causes and cures.
authors.forename: J Hampton
authors.initials: JH
authors.lastname: Atkinson
mesh_terms: D000082:Acetaminophen / Q000627:therapeutic use*; D002908:Chronic Disease; D004359:Drug Therapy, Combination; D006801:Humans; D017116:Low Back Pain / Q000175:diagnosis* / Q000188:drug therapy* / Q000453:epidemiology; D010147:Pain Measurement; D011379:Prognosis; D012720:Severity of Illness Index; D018434:Sickness Impact Profile; D014147:Tramadol / Q000627:therapeutic use*; D016896:Treatment Outcome
chemical_list: D000082:Acetaminophen; D014147:Tramadol