Ua kom mob cancer los ntawm Thee Tar

3,4-Benzopyrene tam sim no nyob rau hauv thee tar yog pom tau hais tias yog ib qho loj carcinogen.

Qhov no yog prevalent ntau qhov chaw, xws li pa luamyeeb ntawm tej yam uas neeg haus luamyeeb, haus luam yeeb, tsheb exhaust, Thiab nyob rau hauv cov nqaij uas ua thaum barbecuing.