Bush Opens Lead Despite Unease Voiced in Survey
Results of New York Times/CBS News poll show Pres Bush taking 8-point lead over Sen John Kerry among registered voters; many respondents feel country is headed in wrong direction and are distressed about how Bush has handled economy, yet majority feel Kerry has not laid out his case and worry about his ability to manage international crisis; neither candidate is strongly trusted on his military record; Kerry fares little better than Bush on economy; recent polls with different findings suggest electorate is in flux; findings suggest that Kerry has been hurt by attack ads from Swift Boat Veterans for Truth; graphs (M)
