“PREVALENCE OF GROUP A BETA-HEMOLYTIC STREPTOCOCCAL PHARYNGITIS IN CHILDREN WITH ACUTE SORE THROAT, NARESUAN UNIVERSITY HOSPITAL, PHITSANULOK, THAILAND (MAY 2016 - APRIL 2017): PREVALENCE OF GROUP A BETA-HEMOLYTIC STREPTOCOCCAL PHARYNGITIS IN CHILDREN WITH ACUTE SORE THROAT”. The Southeast Asian Journal of Tropical Medicine and Public Health, vol. 51, no. 6, Dec. 2020, pp. 877-85, https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/337.