TY - BOOK AU - Kantorovič, R. A. TI - Experience with mass immunization of children in Pskov and Novgorod regions with attenuated live poliovirus vaccine T2 - Academy of medical sciences of the USSR. Institute for poliomyelitis research. IVth Scientific conference and international symposium on live poliovirus vaccine. Moscow, May 17-20, 1960 VL - [38] PY - 1960///] CY - [Μ. KW - Полиомиэлит KW - Предохранительные прививки KW - nlr_sh1 KW - Ме3-765 KW - rubbk ER -