
Keywords: GRAS، به طور کلی به عنوان امن شناخته شده است; TC, tobacco based combustion products; GRAS, generally recognized as safe; FEMA, Flavor Extracts Manufacturers Association; FHA, first hand aerosol; mAH, milli-ampere-hours; NNK, nitrosonornicotine 4-(methylnitrosoamino)-1-(3-pyridyl)-1-butanone; FEV1/FVC