A case-control study comparing methylene blue directed biopsies and random biopsies for detecting pre-cancerous lesions in the follow-up of gastric cancer patients

作者： V. Ojetti , R. Persiani , E.C. Nista , P.G. Lecca , S. Rausei

DOI: 10.1016/S1590-8658(06)80402-0

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