Rapid in vivo fingerprinting of nonvolatile compounds in breath by extractive electrospray ionization quadrupole time-of-flight mass spectrometry.
Chen
Huanwen
H
Departement Chemie und Angewandte Biowissenschaften, ETH Zürich, HCI E 329, 8093 Zürich, Switzerland.
Wortmann
Arno
A
Zhang
Weihua
W
Zenobi
Renato
R
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*