Dysphagia due to a diaphragm-like localized narrowing in the lower esophagus (lower esophageal ring).
D000009:Abdominal Muscles; D003274:Contraceptive Devices, Female; D003680:Deglutition Disorders; D003964:Diaphragm; D004935:Esophageal Diseases; D004947:Esophagus / Q000002:abnormalities*; D005260:Female; D006801:Humans
DEGLUTITION DISORDERS; ESOPHAGUS/abnormalities