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