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许多化学物易被人体吸收而损害健康。挥发性化学物的主要入体途径是呼吸道,但在某些情况下经皮肤吸收可能是人体接触化学物引起中毒的重要原因。完整的皮肤是化学物进入人体的有效屏障。然而,在工业生产中常见工人皮肤的微小割伤和擦伤,可使化学物直接进入人体。此外,皮肤是化学物引
Many chemicals are easily absorbed by the body and impair their health. The main route of entry for volatile chemicals is the respiratory tract, but in some cases transdermal absorption can be a significant cause of poisoning by exposure to chemicals in the body. Complete skin is an effective barrier to entry of chemicals into the body. However, tiny cuts and abrasions that are common to workers’ skins in industrial production allow chemicals to enter the body directly. In addition, the skin is a chemical lead