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.
Zdroj: Journal of Epidemiology and Community Health (1979-), 1996 Apr 01. 50(2), 170-173.
Databáze: JSTOR Journals