title: Rapid in vivo fingerprinting of nonvolatile compounds in breath by extractive electrospray ionization quadrupole time-of-flight mass spectrometry.
authors.affiliation: Departement Chemie und Angewandte Biowissenschaften, ETH Zürich, HCI E 329, 8093 Zürich, Switzerland.
authors.forename: Huanwen
authors.initials: H
authors.lastname: Chen
authors.forename: Arno
authors.initials: A
authors.lastname: Wortmann
authors.forename: Weihua
authors.initials: W
authors.lastname: Zhang
authors.forename: Renato
authors.initials: R
authors.lastname: Zenobi
mesh_terms: D001944:Breath Tests / Q000295:instrumentation / Q000379:methods*; D045853:Exhalation; D006209:Halitosis; D006801:Humans; D008660:Metabolism; D009812:Odorants / Q000032:analysis; D021241:Spectrometry, Mass, Electrospray Ionization / Q000295:instrumentation / Q000379:methods*