Lower esophagus lined with columnar epithelium: morphological and physiological correlation.
D000368:Aged; D004848:Epithelium; D004935:Esophageal Diseases; D004940:Esophageal Stenosis / Q000150:complications*; D005764:Gastroesophageal Reflux / Q000150:complications; D006548:Hernia, Diaphragmatic / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009092:Mucous Membrane