Determination of Tetrodotoxin in Puffer-fish Tissues, and in Serum and Urine of Intoxicated Humans by Liquid Chromatography with Tandem Mass Spectrometry AKAKI KOICHI Journal of the Food Hygienic Society of Japan (Shokuhin Eiseigaku Zasshi) vol: 47 issue: 2 page: 46-50 year: 2006 谢谢!