[1]
J. Czarnota, T. Skubel, M. Dobrzyński, D. Sokół, A. Standyło, and H. Piecewicz-Szczęsna, “The correllation between incidence rate of pertussis and vaccination rate of children from 1998 to 2016 in Poland”, J Educ Health Sport, vol. 9, no. 6, pp. 491–495, Jun. 2019.