title: Total and methyl mercury levels in wild mammals from the precambrian shield area of south central Ontario, Canada.
mesh_terms: D000818:Animals; D002170:Canada; D010872:Caniformia; D002335:Carnivora; D002415:Cats; D002591:Cetacea; D004463:Ecology; D007422:Intestines / Q000032:analysis*; D007668:Kidney / Q000032:analysis*; D008099:Liver / Q000032:analysis*; D008628:Mercury / Q000032:analysis*; D008767:Methylmercury Compounds / Q000032:analysis*; D009132:Muscles / Q000032:analysis*; D012377:Rodentia
chemical_list: D008767:Methylmercury Compounds; D008628:Mercury