Screening and Barrett's esophagus.
Langdon
D E
DE
D001471:Barrett Esophagus / Q000473:pathology / Q000517:prevention & control*; D001706:Biopsy; D004396:Coloring Agents; D003365:Costs and Cost Analysis; D004945:Esophagoscopy / Q000191:economics; D006801:Humans; D008403:Mass Screening / Q000191:economics*
D004396:Coloring Agents