Cite
MLA Citation
David Manheim and . “Evolving ethics of COVID-19 challenge trials.” Lancet infectious diseases, vol. 21, no. 4, 2021, pp. e79–. http://access.bl.uk/ark:/81055/vdc_100124046249.0x000019
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David Manheim and . “Evolving ethics of COVID-19 challenge trials.” Lancet infectious diseases, vol. 21, no. 4, 2021, pp. e79–. http://access.bl.uk/ark:/81055/vdc_100124046249.0x000019