Dysphagia.
D000293:Adolescent; D000328:Adult; D002177:Candidiasis / Q000175:diagnosis; D003680:Deglutition Disorders / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D003937:Diagnosis, Differential; D004931:Esophageal Achalasia / Q000175:diagnosis; D004935:Esophageal Diseases / Q000175:diagnosis; D004938:Esophageal Neoplasms / Q000175:diagnosis; D004947:Esophagus / Q000002:abnormalities; D006801:Humans; D008297:Male; D008875:Middle Aged