title: [Disability by low back pain in Spain from 2000 to 2004].
authors.forename: M Mercè
authors.initials: MM
authors.lastname: Salvans
authors.forename: M Angel
authors.initials: MA
authors.lastname: González-Viejo
mesh_terms: D000328:Adult; D006801:Humans; D017116:Low Back Pain / Q000191:economics; D018582:Sick Leave / Q000191:economics; D013030:Spain