title: The pharyngoesophageal closure mechanism: a manometric study.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004947:Esophagus / Q000502:physiology* / Q000503:physiopathology; D005764:Gastroesophageal Reflux / Q000503:physiopathology; D006548:Hernia, Diaphragmatic / Q000503:physiopathology; D006801:Humans; D008365:Manometry; D008875:Middle Aged; D010614:Pharynx / Q000502:physiology* / Q000503:physiopathology