一起受锶－９０内外污染事故人员的随访王焕泰１９７９年１１月某造纸厂自控组１只用作测量纸张厚度的２０毫居里锶－９０源，由于保管不慎而丢失。被外来民工检到，玩弄，而将封闭外壳撬开造成在场人员和场地广泛污染。当时在场民工１５人，参加处理染污人员６人，都受到... Follow-up with Accidental Strikes by Strontium-90 Wang Huan-tai In November 1979, a paper mill control group 1 was used as a source of strontium-90 at a concentration of 20 millicuries to measure the thickness of the paper and was lost due to inadvertent custody. Been detected by foreign migrant workers, playing, and will open the closure of the shell caused by the presence of personnel and the venue widely contaminated. At that time, there were 15 migrant workers present and 6 staff members who participated in the pollution control. All of them were affected by ...