For citations:
Aksyonova A.V., Briko N.I., Kleimenov D.A. Epidemiological significance of chronic pharyngitis, nasopharyngitis, sinusitis, and rhinitis in Moscow and the Russian Federation in 1996 to 2009. The Clinician. 2012;6(3-4):38-43. (In Russ.) https://doi.org/10.17650/1818-8338-2012-3-4-38-43
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