title: [The low back problem].
authors.forename: J
authors.initials: J
authors.lastname: Grifka
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D017116:Low Back Pain / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology / Q000628:therapy
vernacular_title: Das Kreuz mit dem Kreuz.