title: Continuous caudal analgesia to produce painless childbirth.
mesh_terms: D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D001034:Apgar Score; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric; D008012:Lidocaine; D011247:Pregnancy; D013997:Time Factors
chemical_list: D008012:Lidocaine