Cricopharyngeal achalasia with a report of two cases and description of the radiological features.
D004194:Disease; D004931:Esophageal Achalasia; D006801:Humans; D007817:Laryngeal Cartilages; D010608:Pharyngeal Diseases; D010614:Pharynx; D011871:Radiology
LARYNGEAL CARTILAGES/diseases; PHARYNX/diseases