P15-16. Social factors affecting retention rates in Step study participants in Lima-Peru
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2009-10-01
|
Series: | Retrovirology |
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
BMC
2009-10-01
|
Series: | Retrovirology |