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Box and whisker plot showing median macroscopic score (horizontal line), 25th and 75th centiles (box), and range (whiskers) in the control (group 1, n=10), indomethacin (group 2, n=10), and indomethacin plus metronidazole (group 3, n=10) groups. Group 1 v group 2, p<0.0001; group 1 v group 3, NS; group 2 v group 3, p<0.001.
