Observations on the nature of the stricture in Barret's esophagus (Allison and Johnstone's anomaly).
D004940:Esophageal Stenosis / Q000175:diagnosis*; D004942:Esophagitis, Peptic / Q000150:complications*; D004947:Esophagus / Q000002:abnormalities*; D005260:Female; D006548:Hernia, Diaphragmatic / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography