Houghton, Frank Response to Assumption of Risk and the Role of Health Warnings Labels in the United States. [electronic resource] - Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco 05 2020 - 1059-1060 p. digital Publication Type: Letter; Comment ISSN: 1469-994X Standard No.: 10.1093/ntr/ntz117 doi Subjects--Topical Terms: Product LabelingTobacco ProductsUnited States