devloping countries

Type: 
Topical Term
Subfield: 
z
Alias: 
devloping countries

The end of polio

a global effort to end a disease
  • Salgado, Sebasti?o
2003
Chronicles scientists' and doctors' efforts to end polio throughout the world by bringing the vaccine to third-world countries that are still at risk.
Subscribe to RSS - devloping countries