. 2008 Sep 30;2(3):143–151. doi: 10.4162/nrp.2008.2.3.143
©2008 The Korean Nutrition Society and The Korean Society of Community Nutrition
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.