ProspectiveComparison of a 19Versus 22 GaugeNeedle for PerformingEndosonography GuidedFine NeedleAspiration Biopsy ofSolid PancreaticNeoplasms Michael J. LevyJonathan E. ClainGary L. Keeney2005 год

Prospective Comparison of a 19 Versus 22 Gauge Needle for Performing Endosonography Guided Fine Needle Aspiration Biopsy of Solid Pancreatic Neoplasms
статья из журнала