SAMPLE SIZES FOR NEEDLES IN A HAYSTACK: THE CASE OF HIV SEROPREVALENCE SURVEYS
| Autor: | FRANK, JOHN W., COATES, RANDALL A., BRANT, ROLLIN, GARBUTT, JANE M. |
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| Zdroj: | Canadian Journal of Public Health / Revue Canadienne de Sante'e Publique, 1990 Jan 01. 81(1), 50-52. |
| Databáze: | JSTOR Journals |
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