title: Eggshell thinning and residues in mallards one year after DDE exposure.
mesh_terms: D000704:Analysis of Variance; D000818:Animals; D003633:Dichlorodiphenyl Dichloroethylene / Q000032:analysis / Q000494:pharmacology*; D004372:Ducks / Q000502:physiology*; D004528:Egg Shell / Q000032:analysis / Q000502:physiology*; D005260:Female; D009132:Muscles / Q000032:analysis; D010573:Pesticide Residues / Q000032:analysis*
chemical_list: D010573:Pesticide Residues; D003633:Dichlorodiphenyl Dichloroethylene