title: Caffeine and chronic back pain.
authors.forename: D A
authors.initials: DA
authors.lastname: Sheetz
mesh_terms: D000223:Adaptation, Psychological; D002110:Caffeine / Q000009:adverse effects*; D002908:Chronic Disease; D006801:Humans; D017116:Low Back Pain / Q000139:chemically induced* / Q000523:psychology*
chemical_list: D002110:Caffeine