“16. ASSESSMENT OF THE ULTRASOUND ROLE IN THE PATENT PROCESSUS VAGINALIS IN CHILDREN AT NGHE AN OBSTETRICS AND PEDIATRICS HOSPITAL IN 2024” (2025) Vietnam Journal of Community Medicine, 66(CĐ6-HNKH Bệnh viện Sản nhi Nghệ An). doi:10.52163/yhc.v66iCD6.2278.