Wehr Ulrich, Englschalk Bettina, Kienzle Ellen, Rambeck Walther A
Institute for Animal Physiology, Physiological Chemistry and Animal Nutrition, Ludwig-Maximilians-University Munich, Munich, Germany.
J Nutr. 2002 Jun;132(6 Suppl 2):1767S-8S. doi: 10.1093/jn/132.6.1767S.