Infinity: familia, amor y sexualidad
University of Massachusetts Amherst
Amherst Center, Estados UnidosPublications en collaboration avec des chercheurs de University of Massachusetts Amherst (1)
1996
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Reliability of self-reported human immunodeficiency virus risk behaviors in a residential drug treatment population
American Journal of Epidemiology, Vol. 143, Núm. 7, pp. 725-732