A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
A. S. Levina, I. V. Babachenko, A. A. Vozhik, A. S. Kvetnaya. "Persistent infections in the children presenting with chronic ENT diseases: the potential of etiotropic therapy." Vestnik otorinolaringologii (2015) 46