主题：【已应助】英文文献4篇，谢谢！

1.

S. Yu, E. Crawford, J. Tice, B. Musselman, J. T. Wu.

Bioanalysis without sample cleanup or chromatography: the evaluation
and initial implementation of direct analysis in real
time ionization mass spectrometry for the quantification of
drugs in biological matrixes.

Anal. Chem. 2009, 81, 193.

http://pubs.acs.org/doi/abs/10.1021/ac801734t

2.

Y. Zhao, M. Lam, D. Wu, R. Mak.
Quantification of small molecules in plasma with direct analysis in real time tandem
mass spectrometry, without sample preparation and liquid
chromatographic separation.

Rapid Commun. Mass Spectrom.
2008, 22, 3217

http://onlinelibrary.wiley.com/doi/10.1002/rcm.3726/abstract;jsessionid=3700ABEF18C7AE25EDA81F4A80EA81FC.d04t04?deniedAccessCustomisedMessage=&userIsAuthenticated=false

3

Combination Atmospheric Pressure Solids Analysis Probe and Desorption Electrospray Ionization Mass Spectrometry Ion Source

Julie A. Lloyd , Andrew F. Harron  and Charles N. McEwen *

Anal. Chem., 2009, 81 (21), pp 9158–9162

http://pubs.acs.org/doi/abs/10.1021/ac901324j

4.

Atmospheric Solids Analysis Probe Mass Spectrometry: A New Approach for Airborne Particle Analysis

Emily A. Bruns , Véronique Perraud , John Greaves  and Barbara J. Finlayson-Pitts *
Anal. Chem., 2010, 82 (14), pp 5922–5927

http://pubs.acs.org/doi/abs/10.1021/ac101028j