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  Indian J Med Microbiol
 

Figure 1: Flowchart of the recruitment procedure followed, where patients in the wound infiltration group received pethidine intrafascially (0.5 mg/kg in a 15 ml saline syringe and a simultaneous intramuscular injection of 2.5 ml of normal saline), whereas the intramuscular group received an intramuscular injection of pethidine (0.5 mg/kg intragluteally in a solution of 2.5 ml and a simultaneous injection of 15 ml of normal saline intrafascially)

Figure 1: Flowchart of the recruitment procedure followed, where patients in the wound infiltration group received pethidine intrafascially (0.5 mg/kg in a 15 ml saline syringe and a simultaneous intramuscular injection of 2.5 ml of normal saline), whereas the intramuscular group received an intramuscular injection of pethidine (0.5 mg/kg intragluteally in a solution of 2.5 ml and a simultaneous injection of 15 ml of normal saline intrafascially)