A survey by the Wall Street Journal and NBC News showed Clinton with a 36-31 percent lead over Obama, down from a 12-point edge she held a month ago.
Edwards was within striking distance at 20 percent.
A survey by the Wall Street Journal and NBC News showed Clinton with a 36-31 percent lead over Obama, down from a 12-point edge she held a month ago.
Edwards was within striking distance at 20 percent.
