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The natural history of periodontal disease in man : Tooth mortality rates before 40 years of age
Harald Löe, ÅGe ÅNerud, Hans Boysen, Martyn SmithVolume:
13
Year:
1978
Language:
english
Pages:
10
DOI:
10.1111/j.1600-0765.1978.tb00210.x
File:
PDF, 2.93 MB
english, 1978