Children's vaccine initiative stumbles.
Gibbons
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D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D003906:Developing Countries; D014943:Global Health; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D012106:Research; D014480:United Nations; D014481:United States; D017778:Vaccines, Combined
D017778:Vaccines, Combined