Brief Reports
Copyright ©The Author(s) 2004.
World J Gastroenterol. Jan 15, 2004; 10(2): 287-291
Published online Jan 15, 2004. doi: 10.3748/wjg.v10.i2.287
Figure 2
Figure 2 Lower esophageal sphincter (LES) pressure before and at various times after Heller’s myotomy. Data were ex-pressed as mean ± SD. aP < 0.001 vs before surgery.