perforation造句
The acute
Perforation has developed.
发生急性穿孔.
Involvement of the small bowel by primary or metastic neoplasms may occasionally be followed by
perforation.
原发性或转移性肿瘤累及小肠也偶可继发穿孔.
The complications of duodenal ulcer that require surgical management are hemorrhage ,
perforation, obstruction, and intractability.
十二指肠溃疡需外科治疗的并发症是出血、穿孔 、 梗阻和顽固性.