Pseudoarthrosis in lumbar spine fusion.
D016025:Bone Transplantation; D004558:Electric Stimulation; D006801:Humans; D008159:Lumbar Vertebrae; D010012:Osteogenesis; D011542:Pseudarthrosis / Q000209:etiology* / Q000517:prevention & control; D013123:Spinal Fusion / Q000009:adverse effects* / Q000379:methods