在生产环境中,毒物可通过不同途径进入人体。以往人们多注重空气中有毒粉尘和蒸气的呼吸道吸收,并制订了空气接触限值。然而,许多物质可经皮肤渗透引起局部损害及全身中毒。预示工业化学物的经皮吸收和评价较为困 In the production environment, poison can enter the body through different channels. In the past, people had paid more attention to the absorption of airborne toxic dust and vapors in the respiratory tract and established air exposure limits. However, many substances can cause local damage and systemic poisoning through skin penetration. Indicated that percutaneous absorption and evaluation of industrial chemicals is more difficult