Evaluating behavioral interventions: need for randomized controlled trials
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Published in | JAMA : the journal of the American Medical Association Vol. 271; no. 17; p. 1317 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
United States
04.05.1994
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Subjects | |
Online Access | Get more information |
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ISSN: | 0098-7484 |
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DOI: | 10.1001/jama.1994.03510410029017 |