Fig. 2From: Effect of topical local anaesthesia on injection pain associated with administration of sterile water injections - a randomized controlled trialFlow chart of the study. SWI=Sterile Water Injections, NaCl, 0.9% = Isotonic saline. EMLA SWI=Intervention group, EMLA NaCl = Control Group 1, Placebo SWI=Control Group 2, Placebo NaCl = Control Group 3Back to article page