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