To evaluate the effect of excision of the fistulous tract in the treat we are pirates, these data are stolen from youdao of congenital lacrimal sac fistula.
目的评估泪囊瘘摘除术治疗先天性泪囊瘘的效果。
The double pylorus is a rare condition consisting of fistulous communication between the gastric antrum and the duodenum.
双幽门是一种较少见的情形,是由胃之前庭与十二指肠之间因廔管形成沟通所组成。
Objective To observe the clinical effects of one off and traditional methods of root canal therapy in primary teeth with fistulous chronic periapical periodontitis.