Most recent studies from the representative of the United Nations. I found that air pollution increasingly since the survey in the year 2011, there are city people's risk of cancer. Brain vascular disease and heart disease, more and more in the past year. The International Agency for research on cancer (IARC), the World Health Organization has officially stated that the air pollution in outdoor as factors that cause human cancer by IARC indicate that there is a link between air pollution and lung cancer and bladder cancer.
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