Colonic perforation is one of the most common and severe complications.
Colonic perforation is one of the most common and severe complications.
其中大肠穿孔是最常见，也是最严重的并发症之一。
Colonic perforation is one of the most common and severe complications.
其中大肠穿孔是最常见，也是最严重的并发症之一。