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Changes of diastolic blood pressure from baseline to 5 min after tracheal intubation. Group D: dexmedetomidine (1 µg/kg), Group R: remifentanil (1 µg/kg), Group C: normal saline, DBP: diastolic blood pressure, *P < 0.05 compared with Group R, †P < 0.05 compared with Group D, ‡P < 0.05 compared with baseline.
