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. 2017 Dec 5;11:3449–3460. doi: 10.2147/DDDT.S150187

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© 2017 He et al. This work is published and licensed by Dove Medical Press Limited

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Multiple reaction monitoring (MRM) chromatogram of a representative sample of CBS.

Notes: The numbers represent peak sequence and identify which substance the peak represents.

Abbreviations: CA, cholic acid; CBS, calculus bovine sativus; CDCA, chenodeoxycholic acid; DCA, deoxycholic acid; GCA, glycocholic acid; GCDCA, glycochenodeoxycholic acid; GDCA, glycodeoxycholic acid; HDCA, hyodeoxycholic acid; IS, internal standard; TCA, taurocholic acid; TCDCA, taurochenodeoxycholic acid; TDCA, taurodeoxycholic acid; TUDCA, tauroursodeoxycholic acid; UDCA, ursodeoxycholic acid.