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Industrial industrial high incidence of lung cancer in developed countries than in developed countries, description of the respiratory disease associated with carcinogenic substances in industrial waste gas pollution of atmospheric

The industry developed country is higher than the industry backwardness country lung cancer disease incidence rate, in explanation respiratory disorder and industry waste gas carcinogen pollution atmosphere related

developed industrial countries is higher than that of the industrial behind high incidence of lung cancer, diseases of the respiratory system and industrial emissions carcinogen in the pollution of the atmosphere

Industrial industrial high incidence of lung cancer in developed countries than in developed countries, description of the respiratory disease associated with carcinogenic substances in industrial waste gas pollution of atmospheric