Search Results for 'children salk'

children salk published presentations and documents on DocSlides.

The Polio Crusade Alan Colburn

by myesha-ticknor

Department of Science Education. California State...

The Polio Crusade

by briana-ranney

Living with the Threat of Infantile Paralysis. Wo...

"Seeking a Preventative:

by natalie

Tuskegee University's Work in Helping to Eradicate...