Hutasoit, C., Dj., M., Daulay, R., Lubis, H. and Siregar, Z. 2019. Bronchopneumonia with measles in Infants and Children at the Department of Child Health School of Medicine, University of North Sumatera/ Dr. Pirngadi Hospital Medan (January 1985 - December 1989). Paediatrica Indonesiana. 31, 9-10 (Feb. 2019), 273-80. DOI:https://doi.org/10.14238/pi31.9-10.1991.273-80.