| 香烟中的钋-210与肺癌 |
| 摘要点击 638 全文点击 754 投稿时间：1990-03-05 |
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| 中文关键词 香烟 钋-210 肺癌 |
| 英文关键词 polonium-210 tobacco lung cancer |
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| 中文摘要 |
| 本文根据文献报道,综述国内外香烟中210Po放射性水平及其对人体健康的危害;介绍吸人烟雾中210Po-导致肺癌发生的动物试验结果及对低剂量。辐射致癌的危险度估算,指出吸烟作为诱发呼吸系统癌变的污染源,应予控制。 |
| 英文摘要 |
| Besides the carcinogenic compounds of armatic hydrocarbons and mutagens, tobacco also contains several radioactive nuclides, among which 210Po can be inhaledinto human recpiratory system, and causes the risk of lung cancers. This article introduces radioactive levels of 210Po in tobacco in China and other countries, the results of animal tests in which the animals that inhaled smog containing 210Po led to come on of lung cancers, and estimation of carcinogenesis caused by lower dose a particle exposure. |
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