Specimen collection is the process of obtaining tissue or fluids for laboratory analysis or near-patient testing. This article, the first in a six-part series on specimen collection, details how to ...

This review paper examines and evaluates urine-sampling methodologies in infants and young children, to determine which methods are suitable for use in large biomonitoring surveys or studies of ...

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Urine analysis is a routine technique to identify and diagnose various health conditions. However, standard urine samples often fail to capture the full range of biomarkers present in the urine, as ...