Literature DB >> 18017295

The Determination of Sample Size.

J Cornfield.   

Abstract

Year:  1951        PMID： 18017295      PMCID： PMC1525546          DOI： 10.2105/ajph.41.6.654

Source DB:  PubMed          Journal:  Am J Public Health Nations Health        ISSN： 0002-9572


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