title: [Ultrastructural modifications of the esophageal and gastric muscular coat in patients with achalasia].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004931:Esophageal Achalasia / Q000473:pathology*; D004943:Esophagogastric Junction / Q000648:ultrastructure; D004947:Esophagus / Q000648:ultrastructure*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013270:Stomach / Q000648:ultrastructure*
vernacular_title: Modificazioni ultrastructturali della tunica muscolare esofagea e gastrica in soggetti acalasici.