333 Effect of COVID-19 Vaccination Drive on COVID-19 Outcomes in Urban Dialysis Centers Published on 2022-04-012022-10-05 Journal: American journal of kidney diseases : the official [키워드] center COVID-19 drive Effect urban [Category] 변종, [DOI] 10.1053/j.ajkd.2022.01.338 [Article Type] Conference abstract [Source] Sciencedirect All Keywords 【제목키워드】 COVID-19, urban, center, drive, Effect,