The clinical appearance of low back disorders in the city of Gothenburg, Sweden. Comparisons of incapacitated probands with matched controls.

Adult Age Factors Aged Back Pain/epidemiology,etiology Cervical Vertebrae Female Humans Intervertebral Disc Lumbar Vertebrae Lumbosacral Region Male Middle Aged Neurologic Examination Osteoporosis/epidemiology Pain Radiography Sacroiliac Joint Sciatica/epidemiology Scoliosis/epidemiology Sex Factors Spinal Diseases/congenital,diagnostic imaging,epidemiology Spinal Dysraphism/epidemiology Spinal Osteophytosis/epidemiology Spondylolisthesis/epidemiology Sweden Thoracic Vertebrae Thorax