FDA drug information site - (Jun/14/2008 )

http://www.fda.gov/CDER/Drug/default.htm

Thanks a lot. I ask for more help. For a long time i had difficulty to search preclinical trials information of a brand drug. For example, once i wanted to download some animal experiments guidance of gabapentin in FDA webside, nothing could be found though some references or research papers be found in other webside.Anyone has addvice or suggestion, please help me. Thank you in advance!