National survey taken after debate shows Clinton at 45, Obama 22 (about same margin as last month) and Edwards 12.
GOP numbers remain mostly stagnant: Giuliani 29, Thompson 19, McCain 13, Romney 12, Huckabee 10.
However: Giuliani a strong second choice among conservatives.
More: Dodd camp uses poll to question Clinton's integrity, electability. Read memo here.
Plus: New Zogby Iowa poll to be released Thursday has Romney first at 31, Huckabee 15, Giuliani 11, Thompson 10, McCain 8.
