Fig. 3From: Comparison of different ratios of propofol-ketamine admixture in rapid-sequence induction of anesthesia for emergency laparotomy: a randomized controlled trialHeart rate. Markers are means and error bars are their standard deviations. † Denotes significance in relation to baseline value in the Ketofol-1:1 group, ‡ denotes significance in relation to baseline value in the Ketofol-1:3 groupBack to article page