Analysis of influence factors on nucleic acid negative conversion time in SARS-CoV-2 Omicron infected patients over 60 years old
WEI Yihong, MA Zilin, ZHOU Duan, DENG Bing, TANG Jingyi
Journal of Internal Medicine Concepts & Practice . 2023, (06): 377 -382 .  DOI: 10.16138/j.1673-6087.2023.06.001