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Periodontal health in a group of industrial employees
Tryggve Lie, Nils-Arne Due, Björn Abrahamsen, Olav E. BöeVolume:
16
Year:
1988
Language:
english
Pages:
5
DOI:
10.1111/j.1600-0528.1988.tb00553.x
File:
PDF, 4.05 MB
english, 1988