The main reason behind the rising number of cancer cases is that pollution of the environment, water and air is getting worse day by day,said Chen Zhizhou, a health expert with the cancer research institute affiliated to the Chinese Academy of Medical Sci
The main reason behind the rising number of cancer cases is that pollution of the environment, water and air is getting worse day by day,said Chen Zhizhou, a health expert with the cancer research institute affiliated to the Chinese Academy of Medical Sci
中国医学科学院肿瘤研究所的健康专家陈智周说，“恶性肿瘤高发的主要原因是环境污染，空气和水污染正日益严重。”