Importance of Participation Rate in Sampling of Data in Population Based Studies, with Special Reference to Bone Mass in Sweden
Autor: | Düppe, H., Gärdsell, P., Hanson, B. S., Johnell, O., Nilsson, B. E. |
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Zdroj: | Journal of Epidemiology and Community Health (1979-), 1996 Apr 01. 50(2), 170-173. |
Databáze: | JSTOR Journals |
Externí odkaz: |