Research Article

Metabolomic Markers in Tongue-Coating Samples from Damp Phlegm Pattern Patients of Coronary Heart Disease and Chronic Renal Failure

Figure 1

Tongue-coating samples from the healthy subjects and patients with CHD showing the damp phlegm pattern and the nondamp phlegm pattern were examined by GC-MS: (a) CHD damp phlegm pattern, (b) CHD nondamp phlegm pattern, and (c) healthy subjects.
(a)
(b)
(c)