HR course during MMF, KX and Iso anaesthesia in guinea pigs.

Heart rate (HR) course during anaesthesia in male guinea pigs with medetomidine-midazolam-fentanyl (MMF, n = 11), isoflurane (n = 13) and ketamine-xylazine (n = 7). 1st grey line ≙ premedication at -10min, 2nd line ≙ induction at 0min; 3rd line ≙ end of exposure at 40 min.