Karjomanggolo, W., Tamaela, L. and Monintja, H. 2017. Cardiothoracic Ratio of "Normal" Newborn Babies. Paediatrica Indonesiana. 14, 11-12 (Jul. 2017), 208-17. DOI:https://doi.org/10.14238/pi14.11-12.1974.208-17.