Fig 4.
5‐aminosalicylic acid (5‐ASA) concentration correlates with N‐acetyl‐5‐ASA (Ac‐5‐ASA) concentration in the sigmoid colon (r = 0.762, P < 0.001) and the rectum (r = 0.714, P < 0.001).
5‐aminosalicylic acid (5‐ASA) concentration correlates with N‐acetyl‐5‐ASA (Ac‐5‐ASA) concentration in the sigmoid colon (r = 0.762, P < 0.001) and the rectum (r = 0.714, P < 0.001).