[28] The cytotoxicity of e-liquids varies, [65] and contamination with various chemicals have been detected in the liquid
SchweitzerRJWillsTATamEPaganoIChoiKMcalindenKDet alE-cigarette aerosols may harbor carcinogens, including formaldehyde, and exhibit elevated concentrations of fine and ultrafine particles that can deliver harmful substances deeply into the respiratory tract, rendering the lungs vulnerable to injury
Life Cycle of a Cigarette Assessment Bibliography American Cancer Society
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On top of leaving an impression on these boys, these fake warnings seem to desensitize the boys to the actual health warnings that appeared less prominently at the bottom of these ads, said Keller-Hamilton, epidemiology doctoral student and program manager for Ohio States Center of Excellence in Regulatory Tobacco Science