what is in e-cigarettes About (Vapes) | Smoking and Tobacco Use What's in an E-Cigarette? |

The same factsheet also mentions that it is "often used to clean teeth"

Heres how: More than 7,000 compounds, many of which are carcinogenic, are found in cigarettes

This makes consumer segmentation a critical input into pricing and assortment decisions

Standardized mean difference (SMD) was used to evaluate the balance of the observed covariates across groups before and after matching

Exposures Cannabis-related diagnosis and prenatal nicotine product use were captured using codes from International Classification of Diseases, Ninth Revision, Clinical Modification , and International Statistical Classification of Diseases, Tenth Revision, Clinical Modification