title: Aetiology of submucosal oesophageal varices.
mesh_terms: D004932:Esophageal and Gastric Varices / Q000209:etiology*; D004943:Esophagogastric Junction / Q000503:physiopathology; D005769:Gastrointestinal Motility; D006801:Humans; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000503:physiopathology