title: Letter: Health food supplements prepared from kelp- a source of elevated urinary arsenic.
mesh_terms: D000368:Aged; D001151:Arsenic / Q000652:urine*; D020261:Arsenic Poisoning; D056890:Eukaryota / Q000032:analysis*; D005247:Feeding Behavior; D005260:Female; D005504:Food Analysis; D006801:Humans; D008297:Male; D008875:Middle Aged; D009422:Nervous System Diseases / Q000209:etiology*; D000459:Phaeophyceae / Q000032:analysis*; D011041:Poisoning / Q000150:complications
chemical_list: D001151:Arsenic