No abstract available
Publication types
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Research Support, N.I.H., Extramural
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Research Support, Non-U.S. Gov't
MeSH terms
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Astrocytoma / diagnosis
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Astrocytoma / metabolism*
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Brain Neoplasms / diagnosis
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Brain Neoplasms / metabolism*
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Humans
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Neoplasm Staging
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Phospholipids / analysis*
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Spectrometry, Mass, Electrospray Ionization / methods*