On-line breath analysis with PTR-TOF.
Herbig J, Müller M, Schallhart S, Titzmann T, Graus M, Hansel A.
Herbig J, et al. Among authors: hansel a.
J Breath Res. 2009 Jun;3(2):027004. doi: 10.1088/1752-7155/3/2/027004. Epub 2009 Jun 9.
J Breath Res. 2009.
PMID: 21383459