title: The correction of urinary mercury concentrations in untimed, random samples.
authors.forename: H J
authors.initials: HJ
authors.lastname: Mason
authors.forename: I M
authors.initials: IM
authors.lastname: Calder
mesh_terms: D002940:Circadian Rhythm; D006801:Humans; D008628:Mercury / Q000652:urine*; D008630:Mercury Poisoning / Q000652:urine; D009784:Occupational Diseases / Q000652:urine
chemical_list: D008628:Mercury