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1 Division of Dental Health, Bureau of Health Manpower Education, National Institutes of Health, Public Health Service, US Department of Health, Education and Welfare, Bethesda, Maryland 20014, USA
A procedure developed by Feldt and Mahmoud for estimating sample size was applied to clinical trials of dental caries preventives. The procedure was modified to account for features common to most clinical trials of cariostatic agents.
Submitted on August 14, 1971
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