title: A breath of fresh air.
authors.forename: Joseph H
authors.initials: JH
authors.lastname: Sellin
references.citation: Am J Gastroenterol. 2000 Dec;95(12):3503-6
references.pmid: 11151884
references.citation: Am J Gastroenterol. 2005 Jul;100(7):1566-70
references.pmid: 15984983
references.citation: Gerontology. 1996;42(1):40-5
references.pmid: 8641600
references.citation: Gut. 2007 Jun;56(6):802-8
references.pmid: 17148502
references.citation: Am J Gastroenterol. 2003 Feb;98(2):412-9
references.pmid: 12591062
references.citation: Am J Gastroenterol. 1996 Sep;91(9):1795-803
references.pmid: 8792701
references.citation: Gastroenterology. 1988 Oct;95(4):982-8
references.pmid: 3410238
references.citation: Am J Gastroenterol. 1992 May;87(5):584-9
references.pmid: 1595644