Thaib, T., Hisworo Alam, Agusnadi Lubis, Rafita Ramayati, and Rusdidjas Rusdidjas. 2018. “Blood Pressure Values in School Age Children in Medan”. Paediatrica Indonesiana 34 (5-6), 154-63. https://doi.org/10.14238/pi34.5-6.1994.154-63.