title: Study of nitrogen-containing compounds in cigarette smoke by gas chromatography-mass spectrometry.
mesh_terms: D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods*; D009584:Nitrogen; D010947:Plants, Toxic; D012906:Smoke / Q000032:analysis*; D014026:Nicotiana
chemical_list: D012906:Smoke; D009584:Nitrogen