Rapid Communication
Copyright ©2006 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 7, 2006; 12(25): 4064-4070
Published online Jul 7, 2006. doi: 10.3748/wjg.v12.i25.4064
Figure 2
Figure 2 Representative chromatograms of blank (A) and in situ perfusion (B) samples containing metformin, doxofylline and phenol red (1: metformin; 2: doxofylline; 3: phenol red).