| Literature DB >> 4272013 |
R Attström, G Tynelius-Bratthall, J Egelberg.
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Year: 1971 PMID: 4272013 DOI: 10.1111/j.1600-0765.1971.tb00610.x
Source DB: PubMed Journal: J Periodontal Res ISSN: 0022-3484 Impact factor: 4.419