Tung Le Thanh, Hoa Thi Do, and Thuy Thi Ngo, Nguyet Thi Nguyen. “THE INCIDENCE AND FACTORS ASSOCIATED WITH ACUTE RESPIRATORY INFECTION AMONG CHILDREN UNDER 5 YEARS OLD IN THE RURAL VU BAN DISTRICT, NAM DINH PROVINCE, VIETNAM”. Obstetrics and Gynaecology Forum 34, no. 3s (December 26, 2024): 3316–3321. Accessed November 17, 2025. http://obstetricsandgynaecologyforum.com/index.php/ogf/article/view/991.