F M Schmidt

Acetylene in breath: background levels and real-time elimination kinetics after smoking

L. Halonen, O. Vaittinen, M. Metsälä, 2010, Journal of breath research.

Ammonia in breath and emitted from skin

C. Forsblom, M. Lehto, L. Halonen, 2013, Journal of breath research.

Background levels and diurnal variations of hydrogen cyanide in breath and emitted from skin

L. Halonen, O. Vaittinen, M. Metsälä, 2011, Journal of breath research.