Controlled trial of vitamin--mineral supplementation: effects on intelligence and performance
Schoolchildren were examined on multiple measures of intelligence, randomly assigned to 1 of 4 treatment groups and post-tested on the same measures of intelligence. One cohort received placebos while the other 3 were given different strength vitamin-mineral supplements. The trial was completed unde...
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Veröffentlicht in: | Personality and individual differences 1991-01, Vol.12 (1991), p.351-362 |
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Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | Schoolchildren were examined on multiple measures of intelligence, randomly assigned to 1 of 4 treatment groups and post-tested on the same measures of intelligence. One cohort received placebos while the other 3 were given different strength vitamin-mineral supplements. The trial was completed under 'blind' conditions. (Abstract amended) |
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ISSN: | 0191-8869 |