Keywords Cholic acid;deoxycholic acid;chenodeoxycholic acid;high performance liquid chromatography/mass spectrometry/mass spectrometry;Qingkailing;traditional chinese medicine;

• 关键词胆酸;去氧胆酸;鹅去氧胆酸;中药;清开灵;液相色谱-质谱/质谱分析;