Diseases of the alimentary system. Dysphagia.
D003680:Deglutition Disorders / Q000150:complications / Q000503:physiopathology / Q000628:therapy*; D004931:Esophageal Achalasia / Q000628:therapy; D004938:Esophageal Neoplasms / Q000628:therapy; D006801:Humans; D012120:Respiration Disorders / Q000209:etiology; D013217:Starvation / Q000209:etiology