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86 L. Warner, J. Clay-Warner,<br />

J.Boles y J. Williamson, «Assessing.<br />

Practices: Implications for Evaluating<br />

Method and User Effectiveness , .<br />

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National Institute of Allergy and Infectious Diseases, National<br />

Health, Department of Health and Human Services. «Workshop Szlen:iric<br />

Evidence on Condom Effectiveness for Sexually Transmitted Disease 2C)<br />

de julio, 2001.<br />

88 L. Ku, E L. Sonenstein y J.H.Pleck, «The<br />

Dynamics of Young Menas Condom t:SC<br />

During and Across Relationships», Family

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