Adaptation of Knutson's “working estimate” in surveys of...

Adaptation of Knutson's “working estimate” in surveys of gingivitis and periodontitis

B. Lilienthal, V. Amerena
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Volume:
11
Year:
1966
Language:
english
Pages:
300
DOI:
10.1016/0003-9969(66)90130-0
File:
PDF, 426 KB
english, 1966
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