Health food supplements prepared from kelp--a source of elevated urinary arsenic.
D000368:Aged; D001151:Arsenic / Q000652:urine*; D020261:Arsenic Poisoning; D005260:Female; D005527:Food, Fortified / Q000506:poisoning*; D006801:Humans; D008875:Middle Aged; D012624:Seaweed
D001151:Arsenic