General ElectionClinton vs.
Giuliani: 43-47
Obama vs.
Giuliani: 42-43
Gore vs.
Giuliani: 40-48
Clinton vs.
McCain: 44-45
Obama vs. McCain: 44-41
Gore vs.
McCain: 42-45
Clinton vs. Thompson: 47-39
Obama vs. Thompson: 45-34
Gore vs. Thompson: 44-39
Democratic Primary:Clinton: 38%
Obama: 19%
Edwards: 11%
Gore: 10%
GOP Primary:Giuliani: 23%
McCain: 17%
Fred Thompson: 15%
Romney: 11%
Gingrich: 6%
From May 8 - 13, Quinnipiac University surveyed 939 Ohio voters, with a margin of error of +/- 3.2 percentage points. The survey includes 334 Republicans with a margin of error of +/- 5.4 percentage points, and 353 Democrats with a margin of error of +/- 5.2 percentage points.
http://www.quinnipiac.edu/x1322.xml?ReleaseID=1064