title: Residues of chlorinated hydrocarbon pesticides in the northern quahog (hard-shell clam), Mercenaria mercenaria--1968 and 1969.
mesh_terms: D000818:Animals; D049872:Bivalvia / Q000032:analysis*; D002849:Chromatography, Gas; D003634:DDT / Q000032:analysis; D003633:Dichlorodiphenyl Dichloroethylene / Q000032:analysis; D003632:Dichlorodiphenyldichloroethane / Q000032:analysis; D004026:Dieldrin / Q000032:analysis; D007306:Insecticides / Q000032:analysis*; D010573:Pesticide Residues / Q000032:analysis*; D012237:Rhode Island; D014877:Water Pollution, Chemical
chemical_list: D007306:Insecticides; D010573:Pesticide Residues; D003633:Dichlorodiphenyl Dichloroethylene; D003634:DDT; D004026:Dieldrin; D003632:Dichlorodiphenyldichloroethane