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  Indian J Med Microbiol
 

Figure 1: The Y axis shows pain score and the X axis the time in hours after starting the infusion of the study medication. N denotes the number of laboring parturient, in both groups, at each hour. Women in second stage of labor are also included in this graph. (1) Blue – ketamine; (2) Green – placebo

Figure 1: The Y axis shows pain score and the X axis the time in hours after starting the infusion of the study medication. N denotes the number of laboring parturient, in both groups, at each hour. Women in second stage of labor are also included in this graph. (1) Blue – ketamine; (2) Green – placebo