3Yoon HR,Lee KR,Kang S,et al. Screening of newborns and high -risk group of children for inborn metabolic disorders using tandem mass spectrometry in South Korea: A three -year report[ J ]. Clin Chim Acta ,2005, 354(1 -2) :167 - 180.
4Chace DH, Kalas TA. A biochemical perspective on the use of tandem mass spectrometry for newborn screening and clinical testing[ J ]. Clin Biochem,2005,38 ( 4 ) : 296 - 309.