Polio and the Salk vaccine: what you should know about it.
Title:
Polio and the Salk vaccine: what you should know about it.
Author:
Blakeslee, Alton L.
Personal Author:
Publication Information:
New York : Grosset & Dunlap [1956]
Physical Description:
78 pages : illustrations ; 28 cm
Language:
English
Format :
Book