title: Correlation of spinal canal dimensions to efficacy of epidural steroid injection in spinal stenosis.
authors.forename: Laxmaiah
authors.initials: L
authors.lastname: Manchikanti
authors.forename: Elmer E
authors.initials: EE
authors.lastname: Dunbar
mesh_terms: D005471:Fluoroscopy; D006801:Humans; D007268:Injections, Epidural / Q000379:methods*; D011237:Predictive Value of Tests; D013130:Spinal Stenosis / Q000000981:diagnostic imaging* / Q000188:drug therapy*; D013256:Steroids / Q000008:administration & dosage*; D016896:Treatment Outcome
chemical_list: D013256:Steroids