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When polio canceled school — and had a sweet cure
Jim Beam column:Polio story has ties to virus - American Press | American Press
Polio - Wikipedia
Over 33 million children vaccinated against wild poliovirus in southern Africa | WHO | Regional Office for Africa
Treatment There is no cure for polio The focus of modern treatment has been on providing relief of symptoms, speeding recovery and preventing complications. - ppt download
Polio: a 20th century epidemic | Science Museum
Should we be concerned about polio? | Children's Minnesota
Discovery of poliovirus around the world alarms researchers, what can be done to contain it | Health - Hindustan Times
Defeating Polio, The Disease That Paralyzed America : NPR History Dept. : NPR
The real reasons Jonas Salk didn't patent the polio vaccine.