title: Simple test can determine which patients need endoscopy for Barrett's oesophagus.
authors: London.
authors: Jacqui
authors: J
authors: Wise
mesh_terms: D001471:Barrett Esophagus / Q000175:diagnosis*; D016145:Endoscopy, Digestive System / Q000295:instrumentation*; D005260:Female; D006801:Humans; D008297:Male; D010455:Peptides / Q000378:metabolism*
chemical_list: D010455:Peptides