title: DDT residues in forest biota: further data.
mesh_terms: D000818:Animals; D001001:Anura; D001717:Birds; D002845:Chromatography; D003634:DDT / Q000032:analysis*; D003633:Dichlorodiphenyl Dichloroethylene / Q000032:analysis; D003632:Dichlorodiphenyldichloroethane / Q000032:analysis; D007814:Larva; D012911:Snakes; D012987:Soil / Q000032:analysis; D013997:Time Factors
chemical_list: D012987:Soil; D003633:Dichlorodiphenyl Dichloroethylene; D003634:DDT; D003632:Dichlorodiphenyldichloroethane