TY - BOOK AU - Burian, V. AU - Vojtova, H. AU - Zacek, K. TI - ˆThe ‰spread of polioviruses in the population vaccinated with the live attenuated polioviruses in comparison with the nonvaccinated population T2 - IVth Scientific conference and International symposium on live poliovirus vaccine. Moscow, May 17-20, 1960 VL - [18] PY - 1960///] CY - [Μ. KW - Полиомиелит KW - Предохранительные прививки KW - nlr_sh1 KW - Ме3-765 KW - rubbk ER -