目的研究分析吸烟及环境烟草烟雾暴露与膀胱癌的关系。
Objective:To evaluate the relationship between smoking and environmental tobacco smoking(ETS)with the risk of bladder cancer.
今年的无烟日提倡100%无烟环境，作为防止世界各地人们接触二手烟草烟雾的唯一有效途径。
This year's Day promotes 100% smoke-free environments as the only effective way to protect people everywhere from exposure to second-hand tobacco smoke.
创造100%的无烟环境，是保护人们免受二手烟草烟雾有害影响的唯一途径。
Creating 100% smoke-free environments is the only way to protect people from the harmful effects of second-hand tobacco smoke.
许多癌症的形成与环境有关，主要来自烟草、过度接触日光和工作场所中的危险物质，如化学溶剂和烟雾。就此而言，回避是最好的预防策略。
Many causes of cancer are environmental, largely from tobacco, excessive sun exposure and workplace hazards such as chemical solvents and fumes. Avoidance is the best prevention strategy here.
许多癌症的形成与环境有关，主要来自烟草、过度接触日光和工作场所中的危险物质，如化学溶剂和烟雾。
Many causes of cancer are environmental, largely from tobacco, excessive sun exposure and workplace hazards such as chemical solvents and fumes.
环境刺激包括过敏原、冷热空气、烟草烟雾、运动甚至是情绪压力。
These environmental stimulants can be allergen, hot and cold air, tobacco smoke, exercise and exertion, or even emotional stress.
环境刺激包括过敏原、冷热空气、烟草烟雾、运动甚至是情绪压力。
These environmental stimulants can be allergen, hot and cold air, tobacco smoke, exercise and exertion, or even emotional stress.
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