The Lancet
Aug 13, 2011 Volume 378 Number 9793 p541 – 636
http://www.thelancet.com/journals/lancet/issue/current?tab=past
Comment
The last mile in global poliomyelitis eradication
Zulfiqar A Bhutta
The Lancet
Aug 13, 2011 Volume 378 Number 9793 p541 – 636
http://www.thelancet.com/journals/lancet/issue/current?tab=past
Comment
The last mile in global poliomyelitis eradication
Zulfiqar A Bhutta