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 Pidotimod for  Covid-19.
<strong>Medicina e Investigación Universidad Autónoma del Estado de México</strong>, [S.l.], v. 10, n. 1, p. 77-84, june 2022.
ISSN 2594-0600.
Available at: &lt;<a href="https://medicinainvestigacion.uaemex.mx/article/view/18779" target="_new">https://medicinainvestigacion.uaemex.mx/article/view/18779</a>&gt;. Date accessed: 18 aug. 2026.
doi: <a href="https://doi.org/10.36677/medicinainvestigacion.v10i1.18779">https://doi.org/10.36677/medicinainvestigacion.v10i1.18779</a>.