Journal

Dental amalgams and blood mercury concentrations in American adultsDavid A Geieron October 19, 2025 at 10:00 am

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Clin Chem Lab Med. 2025 Oct 20. doi: 10.1515/cclm-2025-0909. Online ahead of print. ABSTRACT OBJECTIVES: Dental amalgam (50 % mercury (Hg) by weight) is a commonly used material to restore a tooth damaged by decay. In recent years, amalgam safety has become a matter of ongoing controversy. This hypothesis-testing epidemiological study evaluated the relationship between … Read more

An isotope dilution-liquid chromatography-tandem mass spectrometry-based candidate reference measurement procedure for the quantification of cortisol in human urineMyriam Otton October 19, 2025 at 10:00 am

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Clin Chem Lab Med. 2025 Oct 20. doi: 10.1515/cclm-2025-0522. Online ahead of print. ABSTRACT OBJECTIVES: Precise and accurate determination of urinary cortisol is important for diagnosis and monitoring of cortisol excess and deficiency. To achieve this, a selective and specific, isotope-dilution two-dimensional heart-cut liquid chromatography-tandem mass spectrometry (LC-MS/MS)-based method was developed. METHODS: A novel, two-dimensional … Read more

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