Emphysema Causes. Cigarette smoking is by far the most dangerous behavior that causes people to develop emphysema, and it is also the most preventable cause. Other risk factors include a deficiency of an enzyme called alpha-1-antitrypsin, air pollution, airway reactivity, heredity, male sex, and age. The importance of cigarette smoking as a risk factor for developing emphysema cannot be overemphasized. Cigarette smoke contributes to this disease process in two ways.
Northern Virginia map - Virginia county, city, map with roads. Arlington County, Alexandria City. Arlington and the city of Alexandria Virginia are close to Washington DC, inside the beltway.
Brunswick County is a United States county located on the Southern border of the Commonwealth of Virginia. This rural county is known as one the claimants to be the namesake of Brunswick stew. Brunswick County was created in 1720, and its lands were taken from parts of Prince George, Surry and Isle of Wight counties.