Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. May 21, 2009; 15(19): 2340-2344
Published online May 21, 2009. doi: 10.3748/wjg.15.2340
Table 1 Individual characteristics of the experimental groups
Group 1-LatexGroup 2-WattermanGroup 3-Blake
Age (yr)35.45 ± 7.5636.18 ± 10.6839.81 ± 9.52
Gender: M/F3/83/81/10
Weight (kg)138.48 ± 17.58135.98 ± 19.86140.30 ± 24.58