title: Gastric perforation during pneumatic dilation for achalasia.
mesh_terms: D000368:Aged; D004106:Dilatation / Q000009:adverse effects*; D004931:Esophageal Achalasia / Q000628:therapy*; D006801:Humans; D008297:Male; D012421:Rupture; D013270:Stomach / Q000293:injuries*