4Sugiura S,Ishioka J,Chiba K,et al.A case report of splenic abscesses due to pyonephrosis.Hinyokika Kiyo,2004,50,265-267.
5Sugiura S,Ishioka J,Chiba K,et al.Clinical case of the month.Peritonitis after spontaneous rupture of pyonephrosis.A case report.Rev Med Liege,2005,60:81-83.
6Schaeffer AJ.Infections of the urinary tract.In:Walsh PC.Campbell' s Urology.Vol 1.8th ed.Philadelphia:Saunders,2002.513-602.
7Ng CK,Yip SK,Sim LS,et al.Outcome of percutaneous nephrostomy for the management of pyonephrosis.Asian J Surg,2002,25,215-219.
8FDA Issues Statement on Diethylene Glycol and Melamine Food Contamination Gastroenterology, Volume 133, Issue 1, July 2007, Pages 5 -6 Les Lang.
9RW Mast et al( December 1983 ). "Metabolism, disposition and excretion of [ 14C] melamine in male Fischer 344 rats". Food Chem Toxicol,21 (6) :807 - 810. PMID 6686586.
10FDA to Test Imported Additives for Melamine By Marc Kaufman and Rick Weiss Washington Post Staff Writers Wednesday, April 25, 2007 : Page A07.