title: Organochlorine residues and eggshell measurements for tree swallows Tachycineta bicolor in Colorado.
mesh_terms: D000818:Animals; D001717:Birds / Q000378:metabolism* / Q000502:physiology; D003120:Colorado; D003633:Dichlorodiphenyl Dichloroethylene / Q000009:adverse effects / Q000032:analysis; D004528:Egg Shell / Q000032:analysis*; D005260:Female; D007306:Insecticides / Q000009:adverse effects / Q000032:analysis*; D008297:Male; D010573:Pesticide Residues / Q000009:adverse effects / Q000032:analysis*; D011078:Polychlorinated Biphenyls / Q000009:adverse effects / Q000032:analysis; D012098:Reproduction / Q000187:drug effects
chemical_list: D007306:Insecticides; D010573:Pesticide Residues; D003633:Dichlorodiphenyl Dichloroethylene; D011078:Polychlorinated Biphenyls