[Esophageal achalasia].
D002121:Calcium Channel Blockers / Q000627:therapeutic use; D004106:Dilatation; D004931:Esophageal Achalasia / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D007547:Isosorbide / Q000627:therapeutic use
D002121:Calcium Channel Blockers; D007547:Isosorbide
Akhalaziia pishchevoda.