| Literature DB >> 2937900 |
A C Johannessen, R Nilsen, G E Knudsen, T Kristoffersen.
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Year: 1986 PMID: 2937900 DOI: 10.1111/j.1600-0765.1986.tb01444.x
Source DB: PubMed Journal: J Periodontal Res ISSN: 0022-3484 Impact factor: 4.419