Compared to  intravenous acetaminophen what was the result of intravenous morphine on the mean of pain score?
After taking the pain reliever, the mean of pain score in morphine group was (0.75 ± 1.31) and in acetaminophen group was (2.41 ± 3.29), which revealed a statistically significant difference in compare to the time of before intervention. In other words, morphine (P = 0.001) and acetaminophen (P = 0.014) have been effective, separately.