Risk of an Intensification of Pertussis Epidemic and its Vaccinal Prevention Process in Ukraine

by V. I. Zadorozhnaya, A. P. Podavalenko, N. I. Operchuk
Published 2015-02-01

The Incidence of Acute Upper Respiratory Infections of Multiple or Uncertain Localization in Ukrainian Children

by V.I. Trykhlib, V.I. Zadorozhna, S.I. Tkachuk, L.A. Palatna, N.I. Operchuk
Published 2016-09-01