DUMITRU, V.; HOARĂ, P.; BÎRLĂ, R.; MITREA, M.; CONSTANTINOIU, S. THE ROLE OF 24-HOUR AMBULATORY PH-METRY AND MANOMETRY IN THE DIAGNOSIS OF NON-EROSIVE GASTROESOPHAGEAL REFLUX DISEASE. Romanian Journal of Clinical Research, v. 3, n. 2, p. 55-61, 21 set. 2020.