Selective obstetric epidural service in a developing country.
D000767:Anesthesia, Epidural; D000773:Anesthesia, Obstetrical; D036861:Delivery, Obstetric; D003906:Developing Countries; D005240:Feasibility Studies; D005260:Female; D006801:Humans; D009549:Nigeria; D010342:Patient Acceptance of Health Care; D010865:Pilot Projects; D011247:Pregnancy