Understanding African-American participation in a behavioral intervention: Results from focus groups

Autor: Rucker-Whitaker, Cheryl, Flynn, Kristin J., Kravitz, Glenda, Eaton, Claudia, Calvin, James E., Powell, Lynda H.
Zdroj: In Contemporary Clinical Trials 2006 27(3):274-286
Databáze: ScienceDirect