| Literature DB >> 1541782 |
Abstract
A double-blind clinical trial compared the efficacy and safety of two popular carbamide peroxide tooth whitening products with a placebo agent. After six weeks, both study products produced significantly whiter teeth than did the placebo agent.Entities:
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Year: 1992 PMID: 1541782 DOI: 10.14219/jada.archive.1992.0055
Source DB: PubMed Journal: J Am Dent Assoc ISSN: 0002-8177 Impact factor: 3.634