A socio-ecologic model for periodontal diseases
B. Frode Hansen, Espen Bjertness, Jon Ketil GronnesbyVolume:
20
Year:
1993
Language:
english
Pages:
7
DOI:
10.1111/j.1600-051x.1993.tb00775.x
File:
PDF, 4.44 MB
english, 1993