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Incidence of gingivitis as related to sex, occupation, tobacco consumption, toothbrushing, and age
Arnulf Arno, Jens Waerhaug, Arne Lovdal, Olav ScheiVolume:
11
Year:
1958
Language:
english
DOI:
10.1016/0030-4220(58)90004-5
File:
PDF, 579 KB
english, 1958