title: Changes in mercury levels in harbor porpoises from the Bay of Fundy, Canada, and adjacent waters during 1969-1977.
mesh_terms: D000375:Aging; D000818:Animals; D001835:Body Weight; D002170:Canada; D004289:Dolphins / Q000378:metabolism*; D005260:Female; D008297:Male; D008628:Mercury / Q000032:analysis / Q000378:metabolism*; D008767:Methylmercury Compounds / Q000378:metabolism; D012623:Seawater / Q000032:analysis; D014018:Tissue Distribution; D014481:United States
chemical_list: D008767:Methylmercury Compounds; D008628:Mercury