| Literature DB >> 6449571 |
J Wennström, L Heijl, J Lindhe, S Socransky.
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Year: 1980 PMID: 6449571 DOI: 10.1111/j.1600-0765.1980.tb00293.x
Source DB: PubMed Journal: J Periodontal Res ISSN: 0022-3484 Impact factor: 4.419