title: [Alarming result after Europe-wide survey. Every 5th person is afflicted by chronic pain].
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use; D001416:Back Pain / Q000188:drug therapy / Q000191:economics / Q000453:epidemiology; D002908:Chronic Disease; D005060:Europe / Q000453:epidemiology; D005858:Germany / Q000453:epidemiology; D006801:Humans; D010146:Pain / Q000188:drug therapy / Q000453:epidemiology*; D059408:Pain Management; D013997:Time Factors
chemical_list: D000701:Analgesics, Opioid