title: Balloon dilation of the pylorus: therapy for gastric outlet obstruction.
mesh_terms: D004106:Dilatation / Q000295:instrumentation / Q000379:methods*; D005260:Female; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications; D011707:Pyloric Stenosis / Q000150:complications / Q000628:therapy*