title: [Acute back pain. Two-thirds are functional complaints].
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000627:therapeutic use; D015984:Causality; D003430:Cross-Sectional Studies; D016861:Cyclooxygenase Inhibitors / Q000627:therapeutic use*; D003937:Diagnosis, Differential; D004434:Early Ambulation; D006801:Humans; D007052:Ibuprofen / Q000031:analogs & derivatives*; D017116:Low Back Pain / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology*; D013237:Stereoisomerism
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D016861:Cyclooxygenase Inhibitors; D007052:Ibuprofen