title: Maine Lumbar Spine Study.
authors.forename: R B
authors.initials: RB
authors.lastname: Keller
authors.forename: S J
authors.initials: SJ
authors.lastname: Atlas
authors.forename: R A
authors.initials: RA
authors.lastname: Deyo
authors.forename: D E
authors.initials: DE
authors.lastname: Singer
mesh_terms: D017586:Diskectomy / Q000592:standards / Q000706:statistics & numerical data*; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000601:surgery*; D008159:Lumbar Vertebrae; D008281:Maine; D016032:Randomized Controlled Trials as Topic; D016896:Treatment Outcome