RT Journal Article SR Electronic T1 VEGF Contributes to Ulcerative Colitis Pathogenesis JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 681 OP 681 VO 328 IS 3 YR 2009 UL http://jpet.aspetjournals.org/content/328/3/681.abstract AB