In contrast," the researchers continue, "many regulations that don't assume people make rational choices have been successfully applied to control alcohol, a substance — like food — of which immoderate consumption leads to serious health problems.
				出自-2013年6月阅读原文
				They help people make rational choices
				出自-2013年6月阅读原文
				Guiding people to make rational choices about food.
				出自-2013年6月阅读原文