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(In addition, all of GC/MS chromatograms for the analyses related to Table 9 (discussed below) gave strong evidence for the presence of 2MN in those samples, qualified only by the MS pattern being affected by the overlap with nicotine for m /z = 84 amu.) As for 6MN, additional confirmatory evidence for 2MN in the Table 1 samples was sought by LC/MS/MS, but as in the GC portion of the search for 2MN in the Table 1 samples, the low candidate compound levels and high nicotine levels prevented clear identifications
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"The exposure of the brain to nicotine can be very powerful and it can cause changes which are long-lasting," says Jonathan Winickoff, an associate professor of pediatrics at MassGeneral Hospital for Children who studies pediatric tobacco control
Daher, A
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