Letter to Editor: COVID-19: Is it the black death of the 21st century?

Shamekh ، Ali Student Research Committee - Tabriz University of Medical Sciences , Mahmoodpoor ، Ata Anesthesiology and Critical Care Department - School of Medicine - Tabriz University of Medical Sciences , Sanaie ، Sarvin Neurosciences Research Center, Aging Research institute - Tabriz University of Medical Sciences

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