W., S.M., Raharjo, S., Mustadjab, I. and Warouw, N. 2018. Some Risk Factors for Low Birthweight Infants at Manado Hospital. Paediatrica Indonesiana. 35, 3-4 (Oct. 2018), 94-100. DOI:https://doi.org/10.14238/pi35.3-4.1995.94-100.