TY  - BOOK
ED  - 22-26 Jun. 1959
ED  - Paper Presented and Discussions Held at the: International Conference on Live Poliovirus Vaccines
ED  - 
ED  - 
ED  - OMS
TI  - Live poliovirus vaccine
CY  - Washington
KW  - Poliovirus
KW  - Vacuna antipolio
N1  - 6-10 jun 1960
ER  -