Differentiation of esophageal pain from angina pectoris: role of the esophageal acid perfusion test.
D000787:Angina Pectoris / Q000175:diagnosis*; D004194:Disease; D004935:Esophageal Diseases; D004947:Esophagus; D006801:Humans; D010146:Pain
ANGINA PECTORIS/diagnosis; ESOPHAGUS/diseases