title: Semiquantitative determination of polychlorinated biphenyls in tissue samples by thin layer chromatography.
mesh_terms: D000818:Animals; D001717:Birds; D002855:Chromatography, Thin Layer; D003634:DDT / Q000032:analysis; D003633:Dichlorodiphenyl Dichloroethylene / Q000032:analysis; D003632:Dichlorodiphenyldichloroethane / Q000032:analysis; D004026:Dieldrin / Q000032:analysis; D004340:Drug Contamination; D005260:Female; D006533:Heptachlor / Q000032:analysis; D007306:Insecticides / Q000032:analysis*; D008099:Liver / Q000032:analysis; D010063:Ovum / Q000032:analysis; D010573:Pesticide Residues / Q000032:analysis; D011078:Polychlorinated Biphenyls / Q000032:analysis*
chemical_list: D007306:Insecticides; D010573:Pesticide Residues; D003633:Dichlorodiphenyl Dichloroethylene; D006533:Heptachlor; D003634:DDT; D011078:Polychlorinated Biphenyls; D004026:Dieldrin; D003632:Dichlorodiphenyldichloroethane