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. 2012 Apr 1;1(4):243–247. doi: 10.5812/aapm.3551

Table 3. Comparison of the Duration of Analgesia in the Three Groups.

  Duration of Analgesia, h P value
Group I vs. Group II   0.034
Acetaminophen 4.07 ± 2.47  
Bupivacaine Infiltration 5.40 ± 1.73  
Group I vs. Group III   0.039
Acetaminophen 4.07 ± 2.47  
Caudal Block 5.37 ± 1.79  
Group II vs. Group III   0.9
Bupivacaine Infiltration 5.40 ± 1.73  
Caudal Block 5.37 ± 1.79