Luangjaru, S. (2024). Prevalence of Chromogranin A in Chronic Dyspepsia, IBS andChronic Diarrhea at Maharat Nakhon Ratchasima Hospital. Maharat Nakhon Ratchasima Hospital Journal, 35(3), 163–168. retrieved from https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/1759