title: Reduction of alkaloid in Italian tobaccos and reduction of tar and nicotine content of Italian cigarettes.
mesh_terms: D000470:Alkaloids / Q000032:analysis*; D002849:Chromatography, Gas; D005838:Genotype; D006801:Humans; D007558:Italy; D009538:Nicotine / Q000032:analysis*; D010947:Plants, Toxic; D012641:Selection, Genetic; D012907:Smoking; D014026:Nicotiana / Q000032:analysis*
chemical_list: D000470:Alkaloids; D009538:Nicotine