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Q35687354-0094984E-264B-43C2-87F5-CF119D1D3FF0
Q35687354-0094984E-264B-43C2-87F5-CF119D1D3FF0
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http://www.wikidata.org/entity/statement/Q35687354-0094984E-264B-43C2-87F5-CF119D1D3FF0
Evaluating the efficacy of a web-based self-help intervention with and without chat counseling in reducing the cocaine use of problematic cocaine users: the study protocol of a pragmatic three-arm randomized controlled trial
P2860
Q35687354-0094984E-264B-43C2-87F5-CF119D1D3FF0
BestRank
Statement
http://www.wikidata.org/entity/statement/Q35687354-0094984E-264B-43C2-87F5-CF119D1D3FF0
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c0030db08f22b4fe693306e152bec855d9f1c6a4
P2860
Does computer survey technology improve reports on alcohol and illicit drug use in the general population? A comparison between two surveys with different data collection modes in France