Oral live poliovirus vaccine: Papers presented at the IVth scientific conference of the Institute of Poliomyelitis and Virus Encephalitis and the
Oral live poliovirus vaccine: Papers presented at the IVth scientific conference of the Institute of Poliomyelitis and Virus Encephalitis and the
- Moscow Academy of Medical Sciences of the USSR, 1961
- 637P.
Poliovirus Vaccine, Oral
WC 556: N61O: MOS
Poliovirus Vaccine, Oral
WC 556: N61O: MOS