DYSPHAGIA. CAUSES AND TREATMENT.
D003680:Deglutition Disorders; D004938:Esophageal Neoplasms; D004941:Esophagitis; D004944:Esophagoplasty; D006801:Humans
DEGLUTITION DISORDERS; ESOPHAGEAL NEOPLASMS; ESOPHAGITIS; ESOPHAGOPLASTY