title: Review of the neuromuscular abnormalities in achalasia of the esophagus, congenital pyloric stenosis and congenital aganglionic megacolon.
mesh_terms: D001341:Autonomic Nervous System / Q000503:physiopathology*; D004931:Esophageal Achalasia / Q000209:etiology*; D006801:Humans; D008531:Megacolon / Q000209:etiology*; D011707:Pyloric Stenosis / Q000151:congenital*