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The requested URL /bookmarks/mark?op=add&bkmk=http%3A//cancerres.aacrjournals.org/content/early/2013/01/23/0008-5472.CAN-12-2532&title=Multimodal%20Elucidation%20of%20Choline%20Metabolism%20in%20a%20Murine%20Glioma%20Model%20using%20Magnetic%20Resonance%20Spectroscopy%20and%2011C-choline%20Positron%20Emission%20Tomography was not found on this server. That’s all we know.