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据最新一项研究显示，吸烟孕妇能将潜在的致癌物质传给她们的婴儿。美国明尼苏达大学癌症研究中心的科研人员根据从孕妇吸烟妇女所生新生儿的尿样检测到亚硝胺团（NNK），这是一种从尼古丁中衍生出来的化合物，该化合物只有在烟草中才会发现，它能诱发啮齿类动物患及各种癌症。
According to the latest study, pregnant women who smoke can pass on potential carcinogens to their babies. Researchers at the University of Minnesota Cancer Center detected nitrosamines (NNKs) based on urine samples from newborn babies born to pregnant women, a compound derived from nicotine that is found only in tobacco It will find that it can cause rodents and various cancers.