World J Gastroenterol. 1998 Jun;4(3):192-196. doi: 10.3748/wjg.v4.i3.192.
World journal of gastroenterology
Masashi Yoneda
PMID: 11819273 PMCID: PMC4723454 DOI: 10.3748/wjg.v4.i3.192
[No abstract available.]