Antibacterial therapy. People who are very prone to tooth decay may need antibacterial therapy. Dentists first remove cavities and seal all pits and fissures in the teeth. Then dentists prescribe a powerful mouth rinse (chlorhexidine) that is used for 2 weeks to kill off the bacteria in any remaining plaque.
Though GM stock prices were exorbitantly high, the market interest in Chevrolet made the five-for-one trade irresistible to GM shareholders. With the sale, concluded on May 2, 1918, Durant regained control of GM.
General Motors was founded by William C. Durant on September 16, 1908 as a holding company after a 15-year contract with the McLaughlin's of Canada. Initially, GM held only the Buick Motor Company, but it rapidly acquired more than twenty companies including Oldsmobile, Cadillac, and Oakland, now known as Pontiac.