Letter: Trace metals in man's environment.
D002104:Cadmium / Q000032:analysis*; D005506:Food Contamination / Q000032:analysis*; D006801:Humans; D011108:Polymers / Q000032:analysis*; D014131:Trace Elements / Q000032:analysis*
D011108:Polymers; D014131:Trace Elements; D002104:Cadmium