For citations:

Ignatova G.L., Zakharova I.A., Antonov V.N. Clinical and Economic Efficiency of Vaccination in a Pneumococcal 13-Valent Conjugate Vaccine in Patients with Chronic Bronchitis at a Young Age. Epidemiology and Vaccinal Prevention. 2017;16(2):17-22. (In Russ.) https://doi.org/10.31631/2073-3046-2017-16-2-17-22