RT - SR - Electronic T1 - Long-term pertussis surveillance experience in Saint Petersburg, Russia, using whole-cell vaccination SP - 2022-08-31 A1 - N.N.Kurova, A1 - E.V.Timofeeva, A1 - G.Y.Tseneva, YR - 2014-09-10 UL - https://pasteur.elpub.ru/publication/1863 AB -