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Advances in standardization of laboratory measurement procedures: implications for measuring biomarkers of folate and vitamin B-12 status in NHANES(1)(2)(3)(4)
Population studies such as NHANES analyze large numbers of laboratory measurements and are often performed in different laboratories using different measurement procedures and over an extended period of time. Correct clinical and epidemiologic interpretations of the results depend on the accuracy of...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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American Society for Nutrition
2011
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3127510/ https://www.ncbi.nlm.nih.gov/pubmed/21562088 http://dx.doi.org/10.3945/ajcn.111.013359 |