title: The effects of epidural needle rotation.
authors.affiliation: LAC+USC Medical Center, Women's & Children's Hospital, Los Angeles, CA, dchavez@usc.edu.
authors.forename: Jeffrey S
authors.initials: JS
authors.lastname: Lee
mesh_terms: D000767:Anesthesia, Epidural / Q000379:methods*; D006801:Humans; D009339:Needles; D011187:Posture / Q000502:physiology; D016683:Supine Position / Q000502:physiology; D014662:Vasoconstrictor Agents / Q000494:pharmacology
chemical_list: D014662:Vasoconstrictor Agents