Các nhà khoa học đã phát hiện ra hút thuốc gây ung thư như thế nào
Các nhà khoa học đã chứng minh hút thuốc là một trong những nguyên nhân chính gây ung thư phổi và nhiều bệnh lý nghiêm trọng khác.
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jSPhu4w9w40z4buQJFbDjSRWNOG6t8ONUj7DjTQkVsONM1dh4bq6w43Eg+G7jMONM1csJFbDjTNYJMONJOG7jOG6t8ONM1jGryDDjTM3UsONVGFbUsONMuG6o8ONUzckVsONVOG7sMONJOG7miRWw41Sw5Mlw40kV+G7niTDjTNXw6FSw43Eg+G7jMONQFc04bq3xq8kw41AV1lSV8ONPT9Yw40kVmF9WMONM8Ogw41ROsONM1cqWMONMDRVJMONJOG7jOG6t+G6vOG7hi8g4buC4buGIMONUiPDkzIy4bqqSSB3JTQxUlVJ4buCeFdVJcONxILhu6PEguG7hi8g4buC