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. 2015 Sep 11;10(9):e0136136. doi: 10.1371/journal.pone.0136136

Fig 1. Change of intraoperative core temperature during operations.

Fig 1

Patients’ core temperature was measured at the tympanic membrane beginning every 15 minutes after the induction of anesthesia and until the end of the operation. A total of 830 subjects were enrolled in the study; 89 (10.7%) received active warming, and 741(89.3%) received no warming.