Cite
MLA Citation
Paulina Stehlik et al.. “Repeat testing for SARS‐CoV‐2: persistence of viral RNA is common, and clearance is slower in older people.” Medical journal of Australia, vol. 214, no. 10, 2021, pp. 468–470. http://access.bl.uk/ark:/81055/vdc_100132236675.0x00004f