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Q38160394-D290EAE2-42A3-43B2-81B4-1D9B9E15ACD1
Q38160394-D290EAE2-42A3-43B2-81B4-1D9B9E15ACD1
BestRank
Statement
http://www.wikidata.org/entity/statement/Q38160394-D290EAE2-42A3-43B2-81B4-1D9B9E15ACD1
Recruitment and retention of children in behavioral health risk factor studies: REACH strategies.
P2860
Q38160394-D290EAE2-42A3-43B2-81B4-1D9B9E15ACD1
BestRank
Statement
http://www.wikidata.org/entity/statement/Q38160394-D290EAE2-42A3-43B2-81B4-1D9B9E15ACD1
rank
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type
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Statement
wasDerivedFrom
8a62f854748e35edbff3adca9d0dde655aa0987c
P2860
Challenges of internet recruitment: a case study with disappointing results.