title: Search for premalignant mucosal lesions: does endoscopic measurement of oxygen saturation by differential path-length spectroscopy help?
authors: Felix W
authors: FW
authors: Leung
mesh_terms: D001471:Barrett Esophagus / Q000097:blood / Q000175:diagnosis*; D005773:Gastroscopy / Q000379:methods*; D006801:Humans; D010100:Oxygen / Q000097:blood*; D010101:Oxygen Consumption / Q000502:physiology*; D011230:Precancerous Conditions / Q000097:blood / Q000175:diagnosis*; D013053:Spectrophotometry / Q000379:methods*
chemical_list: D010100:Oxygen