Simple sampling method and routine gas chromatography-mass spectrometry analysis in (13)C breath tests.
Keszler
A
A
Institute of Chemistry, Chemical Research Center, Hungarian Academy of Sciences, P.O. Box 17, H-1525 Budapest, Hungary. agi@cric.chemres.hu
Kótai
L
L
Szentmihályi
K
K
D001944:Breath Tests / Q000379:methods*; D002245:Carbon Dioxide / Q000032:analysis*; D002247:Carbon Isotopes; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D012680:Sensitivity and Specificity
D002247:Carbon Isotopes; D002245:Carbon Dioxide