BACKGROUND
Due to lack of country-specific norms in China, we established the reference range of plasma amino acids for younger Chinese children by reverse phase high-performance liquid… (More)
Results We diagnosed 148 cases of IEM by urine GC-MS analysis, including 97 cases of organic acid disorders, 41 cases of amion acid disorders and 10 cases of fatty acid oxidative disorders.… (More)
BACKGROUND
Inborn errors of metabolism (IEM) have been detected worldwide using gas chromatography mass spectrometry (GC-MS) since the 1980s, but few related reports exist on the incidence, spectrum,… (More)