Kienzle E, Opitz B, Earle K E, Smith P M, Maskell I E, Iben C
Institute of Physiology, Biochemistry and Animal Nutrition, Ludwig-Maximilians-University Munich, D-80539 München, Germany.
J Nutr. 1998 Dec;128(12 Suppl):2806S-2808S. doi: 10.1093/jn/128.12.2806S.