A combination of statistical methods for the analysis of the relative validation data of the quantitative food frequency questionnaire used in the THUSA study.

Autor: MacIntyre, UE, Venter, CS, Vorster, HH, Steyn, HS
Zdroj: Public Health Nutrition; Feb2001, Vol. 4 Issue 1, p45-51, 7p
Databáze: Complementary Index