Singh, S The contribution of gastroesophageal reflux to chest pain in patients with coronary artery disease. [electronic resource] - Annals of internal medicine Nov 1992 - 824-30 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 0003-4819 Standard No.: 10.7326/0003-4819-117-10-824 doi Subjects--Topical Terms: AdultAgedAngina Pectoris--etiologyChest Pain--etiologyCoronary Disease--complicationsElectrocardiography, AmbulatoryEsophagus--physiopathologyFemaleGastroesophageal Reflux--complicationsHumansHydrogen-Ion ConcentrationMaleMiddle AgedMonitoring, PhysiologicProspective StudiesRecurrence