Do Users of Dietary Supplements Differ from Nonusers in Their Food Consumption?

Autor:	Beitz, Roma, Hintzpeter, Birte, Fischer, Beate, Erbersdobler, Helmut F.
Zdroj:	European Journal of Epidemiology, 2004 Jan 01. 19(4), 335-341.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3582975 Full text from SpringerLink