Research Article
Metabonomics Analysis of Myocardial Metabolic Dysfunction in Patients with Cardiac Natriuretic Peptide Resistance
Figure 2
Liquid chromatograph-mass spectrometry results of experimental sample analyses. (a) Positive ion flow diagram for LC-MS detection of group samples. (b) Negative ion flow diagram for four LC-MS detection of group samples. LC-MS: Liquid chromatograph tandem mass spectrometry.
(a) |
(b) |