preventions的例句（preventions在句子中的用法）

• ObjectiveTo discuss the causes, preventions and treatments of fractures after spinal cord injury ( SCI ) . 目的探讨脊 髓 损伤后并发骨折的原因 、 预防及治疗措施.
• Objective To investigate the causations and preventions of stress ulcer after post burn 2 weeks. 目的探讨烧伤后期发生应激性溃疡的原因及防治措施.
• PURPOSE : To investigate the after surgical treatment of the condylar fracture and their preventions. 目的: 探讨髁突骨折手术治疗并发症及其预防.