Effects of injection needle scalpel，small needle scalpel and sodium hyaluronate intraarticular injectionon knee osteoarthritis：a comparative study

YAN Zhenjie, SUN Honglin, ZHAO Lingfeng, WANG Huanxin.
The Journal of Practical Medicine . 2023, (5): 591 -596 .  DOI: 10.3969/j.issn.1006⁃5725.2023.05.011