title: High-resolution imaging in Barrett's esophagus: a novel, low-cost endoscopic microscope.
mesh_terms: D001471:Barrett Esophagus / Q000473:pathology*; D003287:Contrast Media; D016145:Endoscopy, Digestive System / Q000295:instrumentation* / Q000379:methods; D005240:Feasibility Studies; D006801:Humans; D008679:Metaplasia / Q000473:pathology; D018613:Microscopy, Confocal / Q000295:instrumentation*
chemical_list: D003287:Contrast Media