title: DDE-induced egg-shell thinning: structural and physiological effects in three species.
mesh_terms: D000818:Animals; D001717:Birds; D003633:Dichlorodiphenyl Dichloroethylene / Q000032:analysis / Q000494:pharmacology*; D004372:Ducks; D004528:Egg Shell / Q000032:analysis*; D005260:Female; D008855:Microscopy, Electron, Scanning; D010539:Permeability; D010573:Pesticide Residues / Q000032:analysis; D013045:Species Specificity; D013997:Time Factors
chemical_list: D010573:Pesticide Residues; D003633:Dichlorodiphenyl Dichloroethylene