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BCG coverage and barriers to BCG vaccination in Guinea-Bissau: an observational study
BACKGROUND: BCG vaccination is recommended at birth in low-income countries, but vaccination is often delayed. Often 20-dose vials of BCG are not opened unless at least ten children are present for vaccination (“restricted vial-opening policy”). BCG coverage is usually reported as 12-month coverage,...
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| Main Authors: | , , , , , , , , |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
BioMed Central
2014
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4195857/ https://ncbi.nlm.nih.gov/pubmed/25282475 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2458-14-1037 |
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