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二百年前,英国外科医生鲍特发现扫烟囱工人患阴囊癌的特别多,到本世纪证实了烟囱内含有致皮肤癌的煤焦油.此后,陆续发现了许多与职业有联系的事例:染料与膀胱癌,铀矿与白血病,放射性涂料与骨肉瘤等。这些事实不仅推动了职业病防治工作的进展,而且一项新的科学研究方法——职业病流行病学应运而生.流行病学是以研究疾病在群体中的表现为基础,职业危害往往也是涉及群体。借助流行病学原理与方法进行职业病调查,可揭示是不是职业性毒害、是什么毒物引起的疾病以及防护措施的效果等
Two hundred years ago, British Surgeon Bout discovered that chimney swept scavengers of scrotum are so much that by the turn of the century that coal-tar containing skin cancer has been confirmed in the chimneys, many career-related cases have been uncovered: And bladder cancer, uranium and leukemia, radioactive coatings and osteosarcoma. These facts not only promote the progress of occupational disease prevention and control work, but also a new scientific research method-occupational disease epidemiology came into being.Pideology is based on the study of the disease in the performance of the group based, occupational hazards are often involved groups . Investigate occupational diseases with principles and methods of epidemiology to reveal whether occupational poisoning, what toxins cause diseases, and the effects of protective measures