title: [Back pain].
authors.forename: Beat A
authors.initials: BA
authors.lastname: Michel
mesh_terms: D001416:Back Pain / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy*; D004632:Emergency Medical Services / Q000639:trends*; D005858:Germany; D006801:Humans; D009784:Occupational Diseases / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy*; D012046:Rehabilitation / Q000639:trends*