title: Thoracic paravertebral blockade and thoracic epidural analgesia: two extremes of a continuum.
authors.forename: Hilde M
authors.initials: HM
authors.lastname: Norum
authors.forename: Harald
authors.initials: H
authors.lastname: Breivik
mesh_terms: D015360:Analgesia, Epidural / Q000379:methods*; D000779:Anesthetics, Local / Q000008:administration & dosage / Q000493:pharmacokinetics; D004824:Epidural Space / Q000187:drug effects / Q000378:metabolism*; D006801:Humans; D009407:Nerve Block / Q000379:methods*; D013904:Thoracic Vertebrae
chemical_list: D000779:Anesthetics, Local