| Literature DB >> 9567971 |
G E Salvi1, H P Lawrence, S Offenbacher, J D Beck.
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Year: 1997 PMID: 9567971 DOI: 10.1111/j.1600-0757.1997.tb00197.x
Source DB: PubMed Journal: Periodontol 2000 ISSN: 0906-6713 Impact factor: 7.589