Record number of infants immunised but 24 million in poor nations not being reached, says report.
Zarocostas
John
J
D003362:Cost-Benefit Analysis; D003695:Delivery of Health Care; D003906:Developing Countries / Q000706:statistics & numerical data*; D006801:Humans; D007114:Immunization / Q000191:economics / Q000706:statistics & numerical data*; D007115:Immunization Schedule; D007223:Infant