Tô, Thị Nga, and Thị Phương Lan Nguyễn. “LATENT TUBERCULOSIS INFECTION AMONG HOUSEHOLD CONTACTS OF PULMONARY TUBERCULOSIS CASES AND HEALTH SERVICE DEMAND IN PHU LUONG DISTRICT, THAI NGUYEN PROVINCE”. Vietnam Medical Journal 529, no. 1B (August 30, 2023). Accessed May 17, 2024. https://tapchiyhocvietnam.vn/index.php/vmj/article/view/6376.