Certain immediate effects are similar to those from colds or other viral diseases, so it is often difficult to determine if the symptoms are a result of exposure to indoor air pollution.
有些即时反应与感冒或其他病毒感染疾病的症状相似，所以经常很难确定这些症状的罪魁祸首是不是室内空气污染。
Minimize children's exposure to air pollution by keeping schools away from factories and other pollution sources and using cleaner cookstoves in homes.
让学校远离工厂和其它污染源，普及家用清洁炉灶，从而减少儿童暴露在空气污染中的机会；
Other causes include over exposure to radon, asbestos and air pollution.
其他的病因包括氡，石棉的过度接触和过度暴露于空气污染。
Other causes include over exposure to radon, asbestos and air pollution.
其他的病因包括氡，石棉的过度接触和过度暴露于空气污染。
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