Assertion: secondhand smoke | /r/CapableOf | increase the risk of lung cancer
Facets:
value: to 30%.﻿﻿
type: OTHER
value: by 20%
type: OTHER
Source sentences:
text: Declared by the United States Environmental Protection Agency (EPA) as a human lung carcinogen, secondhand smoke increases the risk of lung cancer by 20% to 30%.﻿﻿