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Validity of CPITN's hierarchical scoring method for describing the prevalence of periodontal conditions
Jostein Grytten, Dorthe Hoist, Per GjermoVolume:
17
Année:
1989
Pages:
4
DOI:
10.1111/j.1600-0528.1989.tb00641.x
Fichier:
PDF, 1.42 MB
1989