Amyenteric achalasia--separate morbid entity.
D000293:Adolescent; D000328:Adult; D004931:Esophageal Achalasia / Q000175:diagnosis*; D004935:Esophageal Diseases / Q000175:diagnosis*; D004947:Esophagus / Q000294:innervation; D005260:Female; D005725:Ganglia, Autonomic / Q000002:abnormalities*; D006801:Humans; D008875:Middle Aged