Poll results released late Tuesday show most Ohioans favor a smoking ban that exempts bars, bowling alleys, private clubs and restaurants that reserve separate rooms for smoking. The Ohio Licensed Beverage Association polled 600 voters and found Ohioans would reject a total smoking ban by a 52 percent to 46 percent margin. But a majority of those polled support a modified ban, and 62 percent believe business owners should be allowed to determine their own smoking policies. Locally, the city of Centerville implemented a smoking ban that went into effect last spring. Except for a handful of bars, restaurants...