“COMMENTS OF FETAL HEART RATE CHART DURING THE LABOR AT THE DEPARTMENT OF OBSTETRICS AND GYNECOLOGY, NGHE AN PEDIATRICS AND OBSTETRICS HOSPITAL”. Vietnam Journal of Community Medicine, vol. 64, no. CD 5 -Nghiên cứu khoa học, July 2024, https://doi.org/10.52163/yhc.v64i4.695.