Clinical impact of high-frequency ultrasound probe sonography during diagnostic endoscopy--a prospective study.
Division of Gastroenterology, Beth Israel-Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, USA.
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Waxman
D019468:Disease Management; D019160:Endosonography; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging* / Q000628:therapy; D005770:Gastrointestinal Neoplasms / Q000000981:diagnostic imaging* / Q000628:therapy; D006801:Humans; D010043:Outcome and Process Assessment, Health Care; D011446:Prospective Studies