TY - RPRT TI - Initial experience with an electronic radial array echoendoscope: randomized comparison with a mechanical sector scanning echoendoscope in humans. AU - Michelle A Anderson AU - James M Scheiman PY - 2002 DO - 10.1067/mge.2002.127761 UR - https://pubmed.ncbi.nlm.nih.gov/12297781/ ID - 12297781 ER -