title: Uterine activity and plasma bupivacaine levels after caudal epidural analgesia.
mesh_terms: D000328:Adult; D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D001794:Blood Pressure; D001827:Body Height; D001835:Body Weight; D002045:Bupivacaine / Q000097:blood* / Q000494:pharmacology; D005260:Female; D005865:Gestational Age; D006339:Heart Rate; D006801:Humans; D011247:Pregnancy; D014465:Ultrasonics; D014599:Uterus / Q000187:drug effects*
chemical_list: D002045:Bupivacaine