Frandy, F. and Mondrowinduro, P. 2020. Symptoms and Diagnostic Yields of Colonoscopy in St Vincentius Hospital Singkawang West Borneo 2017-2018. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy. 20, 1 (July 2020), 17–22. DOI:https://doi.org/10.24871/201201917-22.