北京玉泉路地区晚发性佝偻病调查
An Investigation of Delayed Rickets at Yuquan Road District in Beijing
用该监测器在一年的时间内连续测量了北京玉泉路地区的天然中子本底的剂量水平，给出了年平均剂量当量值。
This monitor has been used for natural background measurement in Beijing area dur-ing passed year .
玉泉路