Thankyoudon'tkillofgraceInFudanUniversity,atopstudentnamedHuangYangdiedofpoisoning.Isittheonlyonecase？InJune2007,3under-graduateswerepoisonedbytheirclassmateChangwiththallium(铊).InDecenmber1998,7girlsinthesamedomitorydiedfromorganophosphorus(有机磷)poisoning.InMay1997,thesecondthallinm(铊)poisoningcasehappenedinPekingUniversity.Thetwovictims,JiangLinandLuChenguang,wereclosefriendsofthesuspect.InNovenmber1994,abeautfulgirlinQinghuaUniversitynamedZhuLingappearedthesymptom(症状）ofthalliumpoisoning.InApril16th,2013,inNUAA(南京航空航天大学），tworoommateshadqurralandoneofthemkilledtheotherwithknife.Bothofthemwerethetopstudents.In2004,theshocking''MaJiajueissue"'Thankyou