Authors: STEWART WJ THOMAS JD KLEIN AL LEVER H GRIMM RA VANDERVOORT P GRIFFIN B MOREHEAD A SECKNUS A SAVAGE R LICINA M LYTLE B COSGROVE DM

Citation: Wj. Stewart et al., 10-YEAR TRENDS IN UTILIZATION OF 6340 INTRAOPERATIVE ECHOS, Circulation, 92(8), 1995, pp. 2453-2453