RT Journal Article SR Electronic T1 ENCOURAGING PARTICIPATION OF MINORITIES IN RESEARCH STUDIES JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 372 OP 373 DO 10.1370/afm.1426 VO 10 IS 4 A1 Vanessa Diaz YR 2012 UL http://www.annfammed.org/content/10/4/372.abstract AB