Yuri, Yuri, Praisilia Najoan, Stefanus Gunawan, and Adrian Umboh. “Lead Poisoning and Cystatin-C in Children”. Paediatrica Indonesiana 55, no. 5 (October 1, 2015): 252-6. Accessed April 27, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/45.