Review papers can be queried by opening Wanfang official website on the computer. After opening its website, click Advanced Search, and then enter the literature review keywords you need to find on the search page, and click Query to view it. The specific query method is as follows:

1. Enter Wanfang on Baidu, find its official website, and click Enter.

2. After entering Wanfang official website, click the advanced search button on the right to enter.

3. After the page jumps, enter the Wanfang advanced retrieval interface, enter a theme such as "Youth Sports Summary" and click the search button.

4. At this time, you can see the matching literature review literature of this major at the bottom of the search page, and click to enter.

5. After the page jumps, enter the professional literature review interface and click the online reading button.

6. Enter the corresponding account and password in the login interface that appears, and click Login.

7. Note that Wanfang's relevant documents and materials need to be viewed for a fee. You can pay to read the literature review in the paid interface that appears.

Abstract paper refers to a kind of paper that clarifies problems through the organization, synthesis and evaluation of published materials and the investigation of current research progress. These papers are organized according to logical relations, and in a sense, summary papers are instructive.