Morphological, biochemical, and histopathological indices and contaminant burdens of cotton rats (Sigmodon hispidus) at three hazardous waste sites near Houston, Texas, USA

animal salvaje animal sauvage bifenilos policlorados blood composition composition du sang dde ddt desechos industriales enzymic activity foie fongicide fungicidas fungicides halogenated hydrocarbons heptachlor epoxide hexachlorobenzene hidrocarburos halogenados histopathologie histopathology histopatologia industrial wastes insecticidas insecticide insecticides liver mammals metalloproteine metalloproteins muridae polychlorinated biphenyls rodentia rodents roedores rongeur wild animals