The exact cause of lichen planus is unknown. It may be related to an allergic or immune reaction. Risks for the condition include: Exposure to medicines, dyes, and other chemicals (including gold, antibiotics, arsenic, iodides, chloroquine, quinacrine, quinide, phenothiazines, and diuretics)
Closest Airport to Killeen, TX. The closest airport is Robert Gray Army Air Field Airport (GRK). Distance from Robert Gray Army Air Field Airport to Killeen is 11,1 kilometers (6,9 miles).
KILLEEN, TEXAS. Killeen is on U.S. Highway 190 in western Bell County about forty miles north of Austin. In 1881 the Gulf, Colorado and Santa Fe Railway, planning to extend its tracks through the area, bought 360 acres some 2Â½ miles southwest of a community known as Palo Alto, which had existed since about 1872.