Nasution, Faisal, Gabriel Panggabean, M. Sjabaroeddin, and Zakaria Siregar. “Gastroenteritis at the Pediatric Ward of Tembakau Deli Hospital, Medan, in 1988”. Paediatrica Indonesiana 31, no. 11-12 (December 31, 1991): 312-8. Accessed May 6, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1453.