Assertion: tobacco's level | /r/CapableOf | impact lung cancer
Facets:
value: in smokers
type: LOCATION
value: significantly
type: DEGREE
Source sentences:
text: In contrast, a 1999 review of tobacco smoke carcinogens published in the Journal of the National Cancer Institute states that "levels of polonium-210 in tobacco smoke are not believed to be great enough to significantly impact lung cancer in smokers.