Second Region of the World Certified Polio-Free.Published in:Public Health Reports, 2000, v. 115, n. 6, p. 503Publication type:Article
What will become of the polio network?Published in:Bulletin of the World Health Organization, 2007, v. 85, n. 2, p. 87By:Paul GarwoodPublication type:Article
The push and pull for global polio eradication.Published in:2013By:Bhutta, Zulfiqar APublication type:Editorial