(Q46555411)
Statements
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Concurrency and the limited effectiveness of behavioural interventions on sexual risk behaviour of youth in sub-Saharan Africa (English)
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Marleen Temmerman
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Stanley Luchters
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Matthew Chersich
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Kristien Michielsen
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Ronan Van Rossem
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1 August 2010
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24
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13
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2140-2142
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