Gastrointestinal Endoscopy · 2006 · 16 citations · 11 references
PharmacyRadiologyGood Clinical PracticeDiagnostic CriteriaIndications StatementsNarrowly Defined IndicationsScope Of IndicationsSubstantiation Of Indications
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Impact of lymph node staging on therapy of esophageal carcinoma
Enrique Vázquez-Sequeiros, Maurits J. Wiersema, Jonathan E. Clain et al. · Gastroenterology · 2003 · 210 citations · Full text
Ultrasonic Tomography by Means of an Ultrasonic Fiberendoscope
W. D. Strohm, J. Phillip, F. Hagenmüller · Endoscopy · 1980 · 158 citations