title: Disorders of the cricopharyngeus muscle: a review.
mesh_terms: D003679:Deglutition; D003680:Deglutition Disorders / Q000503:physiopathology; D004931:Esophageal Achalasia / Q000503:physiopathology; D004935:Esophageal Diseases / Q000503:physiopathology*; D004947:Esophagus / Q000294:innervation; D006801:Humans; D008365:Manometry; D009129:Muscle Tonus; D009132:Muscles / Q000294:innervation / Q000503:physiopathology; D009135:Muscular Diseases / Q000503:physiopathology*; D009468:Neuromuscular Diseases / Q000503:physiopathology; D010608:Pharyngeal Diseases / Q000503:physiopathology*; D010614:Pharynx / Q000294:innervation; D013035:Spasm / Q000503:physiopathology