title: DDE levels in birds. An environmentally oriented undergraduate experiment.
mesh_terms: D000818:Animals; D001671:Biochemistry / Q000193:education; D001717:Birds; D002849:Chromatography, Gas; D003633:Dichlorodiphenyl Dichloroethylene / Q000032:analysis*; D004787:Environmental Pollution
chemical_list: D003633:Dichlorodiphenyl Dichloroethylene