Variability of Metal Levels in Spot, First Morning, and 24-Hour Urine Samples over a 3-Month Period in Healthy Adult Chinese Men
Author(s) -
Yixin Wang,
Wei Feng,
Qiang Zeng,
Yang Sun,
Peng Wang,
Ling You,
Pan Yang,
Zhen Huang,
Songlin Yu,
WenQing Lu
Publication year - 2015
Publication title -
environmental health perspectives
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.257
H-Index - 282
eISSN - 1552-9924
pISSN - 0091-6765
DOI - 10.1289/ehp.1409551
Subject(s) - urine , reproducibility , cadmium , chemistry , morning , intraclass correlation , inductively coupled plasma mass spectrometry , zoology , urinary system , medicine , chromatography , mass spectrometry , biology , biochemistry , organic chemistry
Metals in single spot urine samples are often used to estimate individual exposure in human studies. However, measurements in urine could vary greatly over time due to variable exposure, potentially leading to exposure misclassification.
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