title: Fractionation of cigarette smoke condensate prior to bioassays for carcinogenicity.
mesh_terms: D002273:Carcinogens; D002846:Chromatography, Affinity; D003377:Countercurrent Distribution; D008722:Methods; D010947:Plants, Toxic; D012822:Silicon Dioxide; D012906:Smoke / Q000032:analysis*; D012997:Solvents; D014026:Nicotiana / Q000032:analysis*
chemical_list: D002273:Carcinogens; D012906:Smoke; D012997:Solvents; D012822:Silicon Dioxide