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The quality of sero-surveillance in low- and middle-income countries: status and trends through 2007
OBJECTIVE: To examine the quality of HIV sero-surveillance systems in 127 low-income and middle-income countries by 2007, as well as gaps in data needed for reliable estimates of HIV prevalence and size of populations at risk for infection. METHODS: The quality of countries’ surveillance systems was...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BMJ Publishing Group
2008
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2569836/ https://www.ncbi.nlm.nih.gov/pubmed/18647872 http://dx.doi.org/10.1136/sti.2008.030593 |