title: [On the question of the occurrence of N-nitroso compounds in tobacco smoke].
mesh_terms: D000588:Amines / Q000032:analysis; D009566:Nitrates / Q000032:analysis; D009602:Nitrosamines / Q000032:analysis*; D009603:Nitroso Compounds / Q000032:analysis*; D010087:Oxides / Q000032:analysis; D011759:Pyrrolidines / Q000032:analysis; D012907:Smoking
chemical_list: D000588:Amines; D009566:Nitrates; D009602:Nitrosamines; D009603:Nitroso Compounds; D010087:Oxides; D011759:Pyrrolidines
vernacular_title: Zur Frage des Vorkommens von N-nitroso-Verbindungen im Tabakrauch.