Rectal 5-asa should be considered a first-line therapy for patients with mild to moderately active distal UC.

对于轻度至中度活跃的远端溃疡性结肠炎病患，直肠5氨基水杨酸应被视为第一线治疗。

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Rectal 5-asa should be considered a first-line therapy for patients with mild to moderately active distal UC.

对于轻度至中度活跃的远端溃疡性结肠炎病患，直肠5氨基水杨酸应被视为第一线治疗。

youdao