The physiologic background of heartburn, esophagitis and cardiospasm.
D004194:Disease; D004931:Esophageal Achalasia / Q000502:physiology*; D004935:Esophageal Diseases; D004941:Esophagitis; D004947:Esophagus; D006356:Heartburn
CARDIOSPASM/physiology; ESOPHAGUS/diseases