RT Journal Article SR Electronic T1 Amyloid-β in Alzheimer Disease: The Null Versus the Alternate Hypothesis JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/jpet.106.114009 A1 Hyoung-gon Lee A1 Xiongwei Zhu A1 Rudy J. Castellani A1 Akihiko Nunomura A1 George Perry A1 Mark A. Smith YR 2007 UL http://jpet.aspetjournals.org/content/early/2007/01/17/jpet.106.114009.abstract AB