Do nutrition label readers eat healthier diets?

Do nutrition label readers eat healthier diets? Behavioral correlates of adults' use of food labels

Kreuter MW, Brennan LK, Scharff DP, Lukwago SN. Do nutrition label readers eat healthier diets? Behavioral correlates of adults’ use of food labels. American Journal of Preventive Medicine. 1997;13(4):277-283.