Letter: A technical problem discovered in testing for mercury in human hair.
D003902:Detergents; D004781:Environmental Exposure; D006197:Hair / Q000032:analysis* / Q000378:metabolism; D006801:Humans; D008628:Mercury / Q000032:analysis* / Q000378:metabolism; D008722:Methods; D012915:Soaps; D013054:Spectrophotometry, Atomic; D013997:Time Factors
D003902:Detergents; D012915:Soaps; D008628:Mercury