http://www.snopes.com/fact-check/cigarettes-marijuana-tar/(permalink)
Author: snopescom
Factors
veracity
uncertain
language
English
Date published
2015-03-10
Entities
EpidemiologyApparent magnitudeChronic obstructive pulmonary diseaseTetrahydrocannabinolTobacco smokingUniversity of MichiganInfographicLung cancerCannabisSocial mediaAmerican Lung AssociationCarcinogenesisHealth effects of tobaccoPulmonology

Claims (1)