Improving long-term stability of retinol in dried blood spots and quantification of its levels via a novel LC-MS/MS method
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DOI: 10.1007/s00216-019-02183-5
Abstract: Vitamin A deficiency (VAD) is a major micronutrient deficiency in children. Although plasma and serum retinol levels are proposed as the key indicators of VAD, collecting and transporting plasma and serum are difficult and inconvenient… read more here.
Keywords: plasma; method; dbs retinol; dried blood ... See more keywords