TY  - BOOK
AU  - BLAKESLEE, ALTON L.
TI  - Polio and the Salk Vaccine: Polio and the Salk Vaccine, NEW YORK : GROSSETT & DUNLAP, 1956
U1  - 618.92835 
PY  - 1956///
CY  - NEW YORK
PB  - GROSSETT & DUNLAP
ER  -