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Int. J. Mol. Sci. 2013, 14, 8899-8911; doi:10.3390/ijmsOPEN ACCESSInternational Journal ofMolecular SciencesISSN 1422-0067 mdpi/journal/ijms ArticleIdentification of Plasma Metabolomic Profiling for Diagnosis of Esophageal Squamous-Cell Carcinoma Working with an UPLC/TOF/MS PlatformRan Liu 1,*, Yuan.
