mixed benzene meaning in Chinese

混合苯

Biological monitoring of levels of the mixed benzene exposure among occupational workers in a large petrochemi
某大型石化企业职业人群混苯暴露水平监测
Studies on relationship between exposure to low concentration of mixed benzene and lower quality of semen and very early fetal loss
低浓度混苯暴露与精液质量下降及早早孕丢失的关系
Research on the relationship between occupational exposure to mixed benzene and chromosomal aberration of peripheral blood lymphocytes
职业性三苯接触对人外周血淋巴细胞染色体结构的影响