title: Central spinal stenosis. Classification and pathogenesis.
authors.affiliation: Department of Orthopedic Surgery, University Medical Buildings, Foresterhill, Scotland.
authors.forename: R W
authors.initials: RW
authors.lastname: Porter
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013130:Spinal Stenosis / Q000145:classification* / Q000209:etiology*