Immunizing the children of the world: progress and prospects.
Henderson
R H
RH
Keja
J
J
Hayden
G
G
Galazka
A
A
Clements
J
J
Chan
C
C
D002648:Child; D003140:Communicable Disease Control; D003906:Developing Countries; D014943:Global Health; D006801:Humans; D007114:Immunization; D007391:International Cooperation; D014944:World Health Organization