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1
Q47899435-433CA9E9-49D0-43EF-994C-6F0E0AC45E0E
Q47899435-433CA9E9-49D0-43EF-994C-6F0E0AC45E0E
BestRank
Statement
http://www.wikidata.org/entity/statement/Q47899435-433CA9E9-49D0-43EF-994C-6F0E0AC45E0E
Effects of Instant Messaging on School Performance in Adolescents.
P2860
Q47899435-433CA9E9-49D0-43EF-994C-6F0E0AC45E0E
BestRank
Statement
http://www.wikidata.org/entity/statement/Q47899435-433CA9E9-49D0-43EF-994C-6F0E0AC45E0E
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
b4c6dc8e3e619e787cab2a8ace2723f9a6c1fdaf
P2860
Policy statement--children, adolescents, substance abuse, and the media.