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Q38160394-EB1826F3-182B-4BF5-9243-3A40AF717718
Q38160394-EB1826F3-182B-4BF5-9243-3A40AF717718
BestRank
Statement
http://www.wikidata.org/entity/statement/Q38160394-EB1826F3-182B-4BF5-9243-3A40AF717718
Recruitment and retention of children in behavioral health risk factor studies: REACH strategies.
P2860
Q38160394-EB1826F3-182B-4BF5-9243-3A40AF717718
BestRank
Statement
http://www.wikidata.org/entity/statement/Q38160394-EB1826F3-182B-4BF5-9243-3A40AF717718
rank
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8a62f854748e35edbff3adca9d0dde655aa0987c
P2860
Focus groups with African American adolescents: enhancing recruitment and retention in intervention studies.