From observational studies to randomized trials: asking the right question at the right time
- 1 August 2006
- journal article
- Published by Wiley in Journal of Clinical Periodontology
- Vol. 33 (8) , 517-519
- https://doi.org/10.1111/j.1600-051X.2006.00970.x
Abstract
No abstract availableKeywords
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