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Efficacy of the measurement of 25-hydroxyvitamin D2 and D3 levels by using PerkinElmer liquid chromatography-tandem mass spectrometry vitamin D kit compared with DiaSorin radioimmunoassay kit and Elecsys vitamin D total assay.
Kwak HS, Chung HJ, Cho DH, Park MH, Ku ES, Park EJ, Oh HJ. Kwak HS, et al. Among authors: chung hj. Ann Lab Med. 2015 Mar;35(2):263-5. doi: 10.3343/alm.2015.35.2.263. Epub 2015 Feb 12. Ann Lab Med. 2015. PMID: 25729734 Free PMC article. No abstract available.
Prediction of fetal lung maturity using the lecithin/sphingomyelin (L/S) ratio analysis with a simplified sample preparation, using a commercial microtip-column combined with mass spectrometric analysis.
Kwak HS, Chung HJ, Choi YS, Min WK, Jung SY. Kwak HS, et al. Among authors: chung hj. J Chromatogr B Analyt Technol Biomed Life Sci. 2015 Jul 1;993-994:81-5. doi: 10.1016/j.jchromb.2015.05.012. Epub 2015 May 14. J Chromatogr B Analyt Technol Biomed Life Sci. 2015. PMID: 26000861
1,071 results