作・西牟田 守:2003/09/26
出典:Diurnal variations in human urinary excretion of nicotinamide catabolites:effects of stress on the metabolism of nicotinamide.Okamoto H, Ishikawa A, Yoshitake Y, Kodama N, Nishimuta M, Fukuwatari T,Shibata K. Am J Clin Nutr:77:406-410, 2003