Reticuloomasal ostium.
网胃重瓣口

ostium valvae ilealis.
回肠瓣开口

ostium atrioventriculare
房室孔, 房室口

Left atrioventricular ostium.
左房室瓣口

Ostium of right coronary artery
右冠状动脉口

Is I does not want to open the ostium, aloofs.
是我不想打开心门，拒人于千里之外。

However Cuzco inserted mercilessly and the uterine ostium is exposed.
然而无情和库斯科插入子宫口暴露。

The Prevention and Treatment of Skin Erosion around Ostium of Abdominal Wall
腹壁肠造口周围皮肤糜烂的防治

Catheterization of the tubal ostium using hysteroscopy under laparoscopic guidance.
宫腔镜输卵管通液在继发性不孕中的应用。

Methods The sinus ostium was blocked on one side on the first day of the experiment.
方法第一天阻塞窦口。

Identification and management of the maxillary sinus ostium in endoscopic sinus surgery
鼻内镜手术中上颌窦口的识别与处理

A certainty basic foundation for precision determine the cannon ostium velocity are offered.
从而为精确测定炮口速度提供了一定的理论基础。

A case of acute cardiac tamponade complicating radiofrequency catheter ablation at ostium of pulmonary vein
肺静脉口射频导管消融并发急性心脏压塞一例

The patency of maxillary sinus ostium maintained well in 33 cases, stenosed in 7 cases. The diseased middle tu
上颌窦口开放33例，狭窄7例，病变中鼻甲大多恢复正常。

The membranes may be held in place over the ostium of the atrial appendage or fill the inside of the atrial appendage.
隔膜可以固定在心房附件口上，或者填充心房附件内部。

The effect of the lesion in tympanic ostium on the disfunction of Eustachian tube in patients with chronic otitis media
慢性中耳炎咽鼓管鼓室口病变对咽鼓管功能的影响

Objective To study the feasibility of inserting the nasal probe into maxillary sinus through the ostium of maxillary sinus for treatment.
目得探讨临床上经上颌窦口进入上颌窦诊疗得途径。