Trung Kien, Pham, Nguyen Nhu Truong, Nguyen Minh Hiep, & Vu Thi Phuong. " Symptoms of Neonatal Pneumonia and Results of Its Treatment in Bac Ninh Obstetrics and Pediatrics Hospital." VNU Journal of Science: Medical and Pharmaceutical Sciences [Online], 35.1 (2019): n. pag. Web. 23 Dec. 2024