title: Lumbar epidural block and the breech presentation.
mesh_terms: D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D001034:Apgar Score; D001724:Birth Weight; D001946:Breech Presentation; D002045:Bupivacaine; D002585:Cesarean Section; D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007746:Labor Presentation; D007743:Labor, Obstetric; D008159:Lumbar Vertebrae; D009339:Needles; D011247:Pregnancy; D012189:Retrospective Studies; D013997:Time Factors
chemical_list: D002045:Bupivacaine