Financing vaccines in the 21st century : assuring access and availability /
The national immunization system has achieved high levels of immunization, particularly for children. However, this system faces difficult challenges for the future. Significant disparities remain in assuring access to recommended vaccines across geographic and demographic populations. These dispari...
| 企业作者: | |
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| 格式: | Licensed eBooks |
| 语言: | 英语 |
| 出版: |
Washington, D.C. :
National Academies Press,
©2004.
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| 丛编: | Online access: National Academy of Sciences National Academies Press.
Online access: NCBI NCBI Bookshelf. |
| 在线阅读: | https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=104500 |