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Comment
. 2009 May;39(5):876-8.
doi: 10.1017/S0033291708005096. Epub 2009 Feb 12.

Importance of psychiatric confounding in non-randomized studies of heavy ecstasy users

T S Krebs, P-Ø Johansen, L Jerome, J H Halpern
Comment

Importance of psychiatric confounding in non-randomized studies of heavy ecstasy users

T S Krebs et al. Psychol Med. 2009 May.
No abstract available

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