title: Field determination of 137Cs assimilation efficiencies in wild cotton rats (Sigmodon hispidus).
mesh_terms: D000818:Animals; D000835:Animals, Wild / Q000378:metabolism*; D001822:Body Burden; D002588:Cesium Radioisotopes / Q000493:pharmacokinetics*; D005507:Food Contamination, Radioactive; D006109:Poaceae; D016205:Sigmodontinae
chemical_list: D002588:Cesium Radioisotopes