5. COMPARISON OF THE ANALGESIC EFFECT OF CONTINUOUS ANAESTHESIA INFLATION WITH AUTOMATIC INTERVAL INJECTION OF SMALL DOSES (PIEB) IN EPIDURAL ANESTHESIA DURING LABOR. (2025). Vietnam Journal of Community Medicine, 66(CĐ6-HNKH Bệnh viện Sản nhi Nghệ An). https://doi.org/10.52163/yhc.v66iCD6.2260