For citations:
Romanenkova N.I., Bichurina M.A., Rozaeva N.R. Frequency of isolation of polioviruses and non polio enteroviruses from patients with acute flaccid paralysis, enterovirus infection and children from groups at risk. Journal Infectology. 2012;4(2):15-19. (In Russ.) https://doi.org/10.22625/2072-6732-2012-4-2-15-19