Psychiatric illness and contraction abnormalities of the esophagus.
D004931:Esophageal Achalasia / Q000150:complications; D004935:Esophageal Diseases / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000150:complications*; D009119:Muscle Contraction; D012737:Sex Factors