Zhao Zezhen , Wei Lizhen , Lv Shenmin , Wen Denggui , Zhang Lingzhi , Wang Yuqin , Liu Maosong . PRIMARY STUDY ON THE MUTAGINECITY OF FALLOUT PARTICLES IN SHIJIZHUANG CITY WINTER AND SPRING[J]. Carcinogenesis, Teratogenesis & Mutagenesis, 1994, 06(6): 41-44.