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For 6MN, on both GC columns 1 and 2, small but quantifiable candidate peaks for the m / z = 176 amu confirmation ion (with m / z = 84 amu as the quantitation ion) were observed in nearly every chromatogram for the Table 1 samples within 1.5 s of the expected retention time, and with the proper relative intensities for m / z = 84, 147, 175, and 176 amu in background-subtracted mass spectra

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Nicotine causes angiogenesis, which promotes the spread of cancer throughout the body