| Literature DB >> 6460863 |
L Mikkelsen, S B Jensen, C R Schiøtt, H Löe.
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Year: 1981 PMID: 6460863 DOI: 10.1111/j.1600-0765.1981.tb01003.x
Source DB: PubMed Journal: J Periodontal Res ISSN: 0022-3484 Impact factor: 4.419