(Q48409236)
Statements
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Altered reinforcement mechanisms in attention-deficit/hyperactivity disorder. (English)
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Altered reinforcement mechanisms in attention-deficit/hyperactivity disorder (English)
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Sagvolden T
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Aase H
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Zeiner P
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Berger D
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1 July 1998
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July 1998
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11
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94
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1
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61-71
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