TY - RPRT TI - Interobserver variability in endoscopic ultrasonography: a prospective evaluation. AU - L D Roubein AU - P Lynch AU - G Glober AU - F A Sinicrope PY - 1996 DO - 10.1016/s0016-5107(96)70011-1 UR - https://pubmed.ncbi.nlm.nih.gov/8934164/ ID - 8934164 ER -