. 2017 Jun 30;33(2):92–97. doi: 10.5625/lar.2017.33.2.92
Copyright © 2017 Korean Association for Laboratory Animal Science
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.