27. EFFECTIVENESS OF PROGRAMMED INTERMITTENT EPIDURAL BOLUSES OF ANAROPIN 0.08% DURING EPIDURAL ANESTHESIA ON PAIN RELIEF DURING LABOR AT VINMEC SMART CITY INTERNATIONAL GENERAL HOSPITAL. Vietnam Journal of Community Medicine, v. 66, n. CĐ13- HNKH Gây mê Hồi sức, 25 Sept.2025.