For citations:

Zaitsev E.M., Bazhanova I.G., Britsina M.V. Protective Activity and Safety of Acellular Pertussis Vaccine from Vaccine and Freshly Isolated Strain Bordetella pertussis. Epidemiology and Vaccinal Prevention. 2017;16(2):31-34. (In Russ.) https://doi.org/10.31631/2073-3046-2017-16-2-31-34