A PROSPECTIVE RANDOMIZED COMPARISON OF RADIAL (OLYMPUS UM-20) AND LINEAR-ARRAY (PENTAX FG 32UA) SCANNING ECHOENDOSCOPES (EE) IN STAGING PANCREATIC-CANCER (PCA)
F. Gress et al., A PROSPECTIVE RANDOMIZED COMPARISON OF RADIAL (OLYMPUS UM-20) AND LINEAR-ARRAY (PENTAX FG 32UA) SCANNING ECHOENDOSCOPES (EE) IN STAGING PANCREATIC-CANCER (PCA), Gastrointestinal endoscopy, 41(4), 1995, pp. 304-304