是否有智能障碍、失明、聋或哑、其他中枢神经系统功能障碍？
Suffering a mental retardation, blind, deaf or dumb, or other central nervous system dysfunction?
孕妇吸入大量甲苯可以会造成胎婴儿畸形、中枢神经系统功能障碍及生长发育迟缓等缺陷。
Inhalation of toluene can cause pregnant women infants with malformations, fetal central nervous system dysfunction and growth retardation and other defects.
这一结果表明，铅染毒后对大鼠中枢神经系统中NOS酶活性具有抑制作用，这可能是铅中毒引起学习记忆功能障碍的重要机制之一。
It revealed that lead could restrain NOS at the enzyme activity level, which probably is one of important molecular mechanism of the damage in learning and memory functions.
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