[1]
Z. Arifin, F. Nasution, and A. Sutjipto, “Acute Lymphoblastic Leukemia in the Department of Child Health, School of Medicine, University of North Sumatera/ Dr. Pirngadi Hospital Medan (1980 - 1988)”, PI, vol. 31, no. 7-8, pp. 185-90, May 2019.