Citation: M. Kikura et K. Ikeda, COMPARISON OF EFFECTS OF SEVOFLURANE NITROUS-OXIDE AND ENFLURANE NITROUS-OXIDE ON MYOCARDIAL-CONTRACTILITY IN HUMANS - LOAD-INDEPENDENT ANDNONINVASIVE ASSESSMENT WITH TRANSESOPHAGEAL ECHOCARDIOGRAPHY, Anesthesiology, 79(2), 1993, pp. 235-243