Editorial
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 21, 2011; 17(47): 5133-5149
Published online Dec 21, 2011. doi: 10.3748/wjg.v17.i47.5133
Figure 2
Figure 2 A 1H nucleus spinning around its axes (left) can be regarded as a tiny bar magnet (right).