(Q46447771)
Statements
1 reference
Egocentric HIV risk networks among Puerto Rican crack users in New York and in Puerto Rico: impact on sex risk behaviors over time (English)
1 reference
Sung-Yeon Kang
1 reference
Sherry Deren
1 reference
Jonny Andia
1 reference
Hector M Colón
1 reference
Rafaela Robles
1 reference
1 February 2005
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17
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1
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53-67
1 reference