title: II.2.b Volatile nitrosamines in tobacco and mainstream and sidestream smoke and indoor environments.
mesh_terms: D002250:Carbon Radioisotopes; D002980:Climate; D004787:Environmental Pollution; D006801:Humans; D008834:Microclimate; D009602:Nitrosamines / Q000032:analysis*; D010947:Plants, Toxic; D011865:Radioisotope Dilution Technique; D012906:Smoke / Q000032:analysis*; D012907:Smoking; D014026:Nicotiana / Q000032:analysis*
chemical_list: D002250:Carbon Radioisotopes; D009602:Nitrosamines; D012906:Smoke