(Q35042428)
Statements
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Can reduce--the effects of chat-counseling and web-based self-help, web-based self-help alone and a waiting list control program on cannabis use in problematic cannabis users: a randomized controlled trial (English)
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Michael P Schaub
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Severin Haug
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Andreas Wenger
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Oliver Berg
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Robin Sullivan
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Thilo Beck
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Lars Stark
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14 November 2013
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13
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305
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Identifiers
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