| http://www.w3.org/ns/prov#value | - Moreover, there is a strong association between the specific methods of contraception used by a respondent and those used by her network partners, suggesting that members of personal networks exchange and evaluate specific methods.Correspondence: T. W. Valente, Johns Hopkins University, School of Hygiene and Public Health, Department of Population Dynamics, 615 North Wolfe Street, Baltimore, MD 2
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