Changes in energy content of lunchtime purchases from fast food restaurants after introduction of calorie labelling: cross sectional customer surveys

Autor: Dumanovsky, Tamara, Huang, Christina Y, Nonas, Cathy A, Matte, Thomas D, Bassett, Mary T, Silver, Lynn D
Zdroj: BMJ: British Medical Journal, 2011 Aug 01. 343(7818), 299-299.
Databáze: JSTOR Journals