Prospective or retrospective comparative studies of technical editing processes applied to original research articles in biomedical journals, as well as studies of reference accuracy.
前瞻或回溯性比较研究﹐并探讨技术编辑过程应用在生物医学杂志的原创性研究报告，与引用文献的正确性。
2
Selection of an existing similar project and carrying out retrospective environmental assessment for reference.
选择一个已建成的相似工程并进行回顾评价作为参考。
3
Objective: Carrying on retrospective study on patients with lumbar disc herniation followed up recent days, we evaluate effect of different curative methods and provide the reference for the clinic.