TY  - BOOK
AU  - Cypkin, L. B.
TI  - On the difficulties due to spontaneous infections arising during the morphological safety-tests for poliovaccines in experiments on monkeys
T2  - IVth Scientific conference and International symposium on live poliovirus vaccine. Moscow, May 17-20, 1960
VL  - [25]
PY  - 1960///]
CY  - [Μ.
KW  - Противополиомиэлитные вакцины
KW  - nlr_sh1
KW  - Мк-255
KW  - rubbk
ER  -