For citations:
Baigutanova G.Zh., Zhaketayeva N.T., Kalishev M.G. Environmental improvement of the population of Kazakhstan immunoprophylaxis COVID-19. Medicine and ecology. 2021;(3):29-32. (In Russ.)
Baigutanova G.Zh., Zhaketayeva N.T., Kalishev M.G. Environmental improvement of the population of Kazakhstan immunoprophylaxis COVID-19. Medicine and ecology. 2021;(3):29-32. (In Russ.)