Current advances in diagnosis and treatment of esophageal hiatal hernia and achalasia of the esophagus.
D003964:Diaphragm; D004931:Esophageal Achalasia; D006548:Hernia, Diaphragmatic; D006551:Hernia, Hiatal; D006801:Humans
CARDIOSPASM; HERNIA, DIAPHRAGMATIC