What are occupational and environmental causes of cancer?
癌症的职业和环境原因是什么？
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Furthermore, there will be a "Call to Action" to strengthen prevention of environmental and occupational cancers within the framework of comprehensive cancer control programmes.
此外，将发表一份“行动呼吁”，在综合性癌症控制规划框架内加强环境和职业性癌症的预防工作。
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Occupational carcinogens - responsible for at least 152 000 cancer deaths per year.