Practical Geriatrics
Analysis of related factors of nucleic acid shedding in elderly patients infected with Omicron variant of SARS-CoV-2
WU Jun, LIU Qian-hui, DU Wen-jie, YOU Zheng-yuan, LIU Juan, ZHAN Yi-yang
Practical Geriatrics . 2022, (11): 1141 -1145 .  DOI: 10.3969/j.issn.1003-9198.2022.11.015