Efficacy of discontinuous density gradient combined with swim⁃up method for bacterial removal in frozen semen
Jiaming ZHUANG,Lulu LUO,Yingyi ZHOU,Chunjie MA
The Journal of Practical Medicine . 2025, (18): 2839 -2843 .  DOI: 10.3969/j.issn.1006-5725.2025.18.008