title: Nerve root canal decompression. Lumbar perineural venous dilatation as an indicator of its efficacy.
authors.affiliation: Royal Postgraduate Medical School, Hammersmith Hospital, London, UK.
authors.forename: H V
authors.initials: HV
authors.lastname: Crock
mesh_terms: D006801:Humans; D012039:Regional Blood Flow; D013126:Spinal Nerve Roots / Q000098:blood supply*; D013130:Spinal Stenosis / Q000601:surgery*; D016896:Treatment Outcome; D014680:Veins / Q000502:physiology