Pharyngo-esophageal diverticula and dysfunction of the cricopharyngeus muscle.
D000328:Adult; D004936:Diverticulum, Esophageal / Q000209:etiology* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D009130:Muscle, Smooth / Q000000981:diagnostic imaging / Q000503:physiopathology*; D010608:Pharyngeal Diseases / Q000209:etiology* / Q000601:surgery; D011859:Radiography