The Census Bureau can also provide statisics and demographics cor the years 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 and 2009 on their website.
dopamine. n. 1. (Biochemistry) a chemical found in the brain that acts as a neurotransmitter and is an intermediate compound in the synthesis of noradrenaline.oun. 1. dopamine-a monoamine neurotransmitter found in the brain and essential for the normal functioning of the central nervous system; as a drug (trade names Dopastat and Intropin) it is used to treat shock and hypotension.
Memantine, amantadine, and L-deprenyl potentiate the action of L-dopa in monoamine-depleted rats. Amantadine inhibits an early step in the viral replication process, probably viral uncoating, and also has an effect on one of the final steps of viral assembly in some strains.