July 28, 2014 06:14 UTC

Learning English TV - Health

Researchers Call for Stronger Efforts to End the Disease Polioi
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11/20/2013
Polio immunization should be part of a larger health program, say researchers.

Researchers Call for Stronger Efforts to End the Disease Polio

Published 11/20/2013

Polio immunization should be part of a larger health program, say researchers.

Learning English TV - Health

Captioned television to read, watch and learn American English. Focusing on health.


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