您要查找的是不是：
- preoperative occlusion 术前闭塞
- The angle at which the upper and lower teeth meet; occlusion. 牙齿的咬合上下齿的咬合情况; 牙咬合
- Preoperative Corticosteroids for Reactive Airway? 术前皮质类固醇预防反应性气道?
- Record on preoperative instruction flow sheet. 在术前指导流程表上作好记录。
- Preoperative sonogram and CT scan were performed. 手术前进行超音波，电脑断层摄影的评估。
- The result showed an excellent occlusion. 治疗结果能达到不错的咬合。
- Ambient Occlusion is defaulted to "disabled". 环境闭塞是预设为“禁用”。
- Keep the pressure up till you have blown the occlusion out. 维持压力直到把堵塞排除。
- Preoperative pulmonary insufficiency represents a critical problem. 手术前肺功能不全成为一关键问题。
- Effects of an Anesthesia Preoperative Medicine Clinic. 手术前临床麻醉医疗的作用。
- The Role of CT in Preoperative Localization of Small HCC. CT在小肝癌术前定位的作用。
- Method :Preoperative diagnosis was made by CT or MRI scan. 方法:本组均经计算机体层摄影(CT)或磁共振成像(MRI)扫描确诊。
- Neural symptoms were observed after basilar artery occlusion. 观察动物基底动脉闭塞后的神经症状。
- Preoperative and postoperative brain CT scans were performed. 两组均行术前术后颅脑计算机体层摄影 (CT)。
- Laser iridotomy can relax the pupil occlusion power. 结论：激光虹膜周切术可以明显缓解瞳孔阻滞，使虹膜平复，旁中心前房加深。
- Preoperative and postoperative visual acuity was compared. 结果术后26眼(92.;86%25)视力较术前提高。
- The angle at which the upper and lower teeth meet;occlusion. 牙齿的咬合上下齿的咬合情况；牙咬合
- Figure 5. Preoperative double upper lid with moderate epicanthus. 图3。双侧单睑，中度内眦赘皮，术前。
- Obstruction or occlusion of a blood vesselby an embolus. 栓塞血管中由栓子形成的障碍或闭塞。
- Fig.1:preoperative X-ray diagnosis:non-ossifying fibroma. 图1：术前X线片，诊断：非骨化纤维瘤。
