title: Permanent pseudo-spasm of the mouth of the esophagus and myoporphyria; myopathic occlusion syndrome of the cricopharyngeal sphincter
mesh_terms: D006309:Hearing; D034381:Hearing Loss; D010036:Otolaryngology / Q000175:diagnosis*
keywords: HEARING/impaired; OTORHINOLARYNGOLOGY/diagnosis
vernacular_title: Pseudo-spasme permanent de la bouche de l'oesophage et myoporphyrie; le syndrome d'occlusion myopathique du sphincter cricopharyngien.