Non-Participation in a Randomized Controlled Trial: The Effect on Clinical and Non-Clinical Variables
Studies reporting clinical and non-clinical parameters of participants and non-participants of clinical trials are scarce. In the available studies non-participants were likely to show less favourable outcomes than participants on both socioeconomic parameters as well as on caries experience. Howeve...
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Veröffentlicht in: | Caries research 2011-01, Vol.45 (3), p.269-274 |
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Format: | Artikel |
Sprache: | eng |
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