| Literature DB >> 3864519 |
A H Schuurs, H J Duivenvoorden, S K Thoden van Velzen, F Verhage, P C Makkes, M A Eijkman.
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Year: 1985 PMID: 3864519
Source DB: PubMed Journal: Community Dent Health ISSN: 0265-539X Impact factor: 1.349