Corns and calluses are related problems to blisters on the skin. 1  Corn: A build-up of hard skin near a bony area of a toe or between toes. Corns may be caused by pressure from shoes that rub against the toes or cause friction between them.  Callus: A build-up of hard skin, usually on the underside of the foot.
Dayton, Kentucky. Dayton is a home rule-class city along a bend of the Ohio River in Campbell County, Kentucky, in the United States. The population was 5,338 at the 2010 census. It is less than 3 miles (5 km) from downtown Cincinnati, Ohio.
The Dayton-Springfield-Greenville, OH Combined Statistical Area has 1,067,741 residents. Springfield is approximately one hour west of Columbus, Ohio, the state capital, and 30 minutes east of Dayton. Interstate 70 has four exits that serve the city of Springfield. In 2004, Springfield was chosen as an All-America City.