title: Subdural block during attempted caudal epidural analgesia for labor.
authors.affiliation: Department of Anesthesia, National Naval Medical Center, Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: T M
authors.initials: TM
authors.lastname: Calder
authors.forename: A P
authors.initials: AP
authors.lastname: Harris
mesh_terms: D000328:Adult; D015360:Analgesia, Epidural / Q000009:adverse effects*; D016362:Analgesia, Obstetrical / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D013355:Subdural Space