HealthCentral Search ResultsCarcinogens in the environment: A major cause of cancer? - MayoClinic.com -- Mayo Clinic Medical
... http://www.mayoclinic.com/health/
carcinogens/CA00076
... Non-Small Cell Lung Cancer - CausesOther lung
carcinogens include asbestos, arsenic, certain petrochemicals, and other airborne byproducts of various mining and manufacturing processes.
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