title: Systematic studies on the breakdown of p,p'-DDT in tobacco smokes. Investigations into the presence of methyl chloride, dichloromethane, and chloroform in tobacco smokes.
mesh_terms: D002712:Chlorides / Q000032:analysis; D002725:Chloroform / Q000032:analysis; D003634:DDT / Q000032:analysis*; D006846:Hydrocarbons, Halogenated / Q000032:analysis; D008697:Methane / Q000032:analysis; D010947:Plants, Toxic; D012906:Smoke / Q000032:analysis; D014026:Nicotiana / Q000032:analysis*
chemical_list: D002712:Chlorides; D006846:Hydrocarbons, Halogenated; D012906:Smoke; D002725:Chloroform; D003634:DDT; D008697:Methane