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. 2012 Mar 21;62(3):245–250. doi: 10.4097/kjae.2012.62.3.245

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Copyright © the Korean Society of Anesthesiologists, 2012

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1 — Changes in heart rate. Group L: labetalol 0.3 mg/kg, Group S: normal saline. Pre L: just before intravenous injection of labetalol or normal saline. L5: baseline and 5 min after intravenous injection of labetalol or normal saline, just before desflurane inhalation. At 1, 2, 3, 4, 5: 1, 2, 3, 4, 5 min after desflurane inhalation. PI, PI2: immediately, 2 min after intubation. ^*P < 0.05 compared with baseline value (L5) within the group. ^†P < 0.05 compared with the corresponding values of group S.