Yields of selected toxic agents in the smoke of Canadian cigarettes, 1969 and 1978. A decade of change?
D002170:Canada; D002248:Carbon Monoxide / Q000032:analysis*; D010947:Plants, Toxic; D012906:Smoke / Q000032:analysis*; D013638:Tars / Q000032:analysis*; D014026:Nicotiana
D012906:Smoke; D013638:Tars; D002248:Carbon Monoxide