qualitati相关论文
目的 建立我国大骨节病健康相关生存质量的架构,以期反映出大骨节病对患者生存质量的影响.方法 运用质性描述性研究,采用世界卫生......
Advanced prediction for multiple disaster sources of laneway under complicated geological conditions
The driving safety in the laneway is often controlled by multiple disaster sources whicn include fault fracture zone,wat......
