Members of the board of directors of Altria Group as/of February 2013 were: 1  Elizabeth E. Bailey (1989â ), professor emerita, the Wharton School, University of Pennsylvania. 2  Gerald L. Baliles (2008â ), director, Miller Center of Public Affairs at University of Virginia; former Virginia governor.
An extra-oral digital panoramic dental x-ray imaging system is disclosed for multi-layer panoramic and transverse X-ray imaging. The system includes an X-ray source and a digital imaging device capable of âreal timeâ frame mode output.
There are three basic home oxygen delivery systems that can be used in various combinations to meet your patient's needs. They are oxygen concentrators, liquid oxygen units and high-pressure cylinders. A concentrator is a device that separates oxygen from room air. It is small, reliable and relatively inexpensive.