Pogromov, A P [Results of simultaneous 24 hour pH and ECG monitoring in patients with cardialgias]. [electronic resource] - Klinicheskaia meditsina 2001 - 20-4 p. digital Publication Type: English Abstract; Journal Article ISSN: 0023-2149 Subjects--Topical Terms: AdultAgedChest Pain--diagnosisElectrocardiographyFemaleHeart--physiopathologyHumansHydrogen-Ion ConcentrationMaleMiddle AgedMonitoring, Physiologic