Progress Toward Eradication of Polio — Worldwide, January 2011–March 2013
| Format: | Online |
|---|---|
| Language: | English |
| Published: |
U.S. Centers for Disease Control
2013
|
| Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4604928/ |
| Format: | Online |
|---|---|
| Language: | English |
| Published: |
U.S. Centers for Disease Control
2013
|
| Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4604928/ |