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Ethical issues in placebo-controlled trials of COVID-19 vaccines
Ana Cecilia Amado Xavier de Oliveira1, Francisco José Roma Paumgartten1
1Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz, Rio de Janeiro, Brasil.
Cadernos De Saude Publica
|June 9, 2021
Abstract
No abstract available in PubMed .
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