title: Mercury and cesium-137 in urban gray squirrels.
mesh_terms: D000818:Animals; D001822:Body Burden; D002588:Cesium Radioisotopes / Q000378:metabolism*; D008628:Mercury / Q000378:metabolism*; D012589:Sciuridae / Q000378:metabolism*
chemical_list: D002588:Cesium Radioisotopes; D008628:Mercury