"This site is Internet's central clearinghouse for information on all types of depressive disorders and on the most effective treatments for individuals suffering from Major Depression, Manic-Depression (Bipolar Disorder), Cyclothymia, Dysthymia and other mood disorders." From http://www.psycom.net/
This is an electronic version of the Dictionary of Occupational Titles developed and used by the U.S. Department of Labor.