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An evaluation of Knutson's formula for estimating age-specific DMF teeth
David C. Korts, Sven Poulsen, Albert KingmanVolume:
6
Year:
1978
Language:
english
Pages:
4
DOI:
10.1111/j.1600-0528.1978.tb01148.x
File:
PDF, 2.90 MB
english, 1978