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Lessons From the Viagra Study: Methodological Challenges in Recruitment of Older and Minority Heterosexual Men for Research on Sexual Practices and Risk Behaviors
Sande Gracia Jones, Carol A. (“Pat”) Patsdaughter, Vicente Manuel Martinez CardenasVolume:
22
Year:
2011
Language:
english
DOI:
10.1016/j.jana.2010.10.009
File:
PDF, 110 KB
english, 2011