Soenarto, J., Surjono, A., Ismail, D., Sunartini, S. and Dirdjohusodo, S. (2019) “Positive Tuberculin and Primary Tuberculosis Frequency among Non-BCG Children of 0-4 years (Preliminary Report)”, Paediatrica Indonesiana, 16(9-10), pp. 365-72. doi: 10.14238/pi16.9-10.1976.365-72.