☆ 4.7 Article

A Randomized Comparison of Methylene Blue-Directed Biopsy Versus Conventional Four-Quadrant Biopsy for the Detection of Intestinal Metaplasia and Dysplasia in Patients With Long-Segment Barrett's Esophagus

AMERICAN JOURNAL OF GASTROENTEROLOGY (2008)

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A Randomized Comparison of Methylene Blue-Directed Biopsy Versus Conventional Four-Quadrant Biopsy for the Detection of Intestinal Metaplasia and Dysplasia in Patients With Long-Segment Barrett's Esophagus

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