Fig. 1. Analytical methods used for conventional neonatal screening tests of the first trial in 2018. Abbreviations: MS/MS, tandem mass spectrometry; FIA, fluorometric immunoassay using a Perkin-Elmer kit; ECA, enzyme colorimetric assay; EIA, enzyme immunoassay; T4, thyroxine; TSH, thyroid-stimulating hormone.

Lab Med Qual Assur 2020;42:10~25 https://doi.org/10.15263/jlmqa.2020.42.1.10

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