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机译:Background-Free Proton NMR Spectroscopy with Radiofrequency Amplification by Stimulated Emission Radiation
Wayne State Univ, Karmanos Canc Inst KCI, Dept Chem, Integrat Biosci Ibio, 5101 Cass Ave, Detroit, MI 48202 USA;
North Carolina State Univ, Dept Chem, Raleigh, NC 27695 USA;
Rhein Westfal TH Aachen, Inst Tech & Makromol Chem ITMC, D-52056 Aachen, Germany;