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).
How many miles between Killeen Texas and San Antonio Texas? 170 miles taking this route:    Take U.S. 190 EAST, from Killeen, to I-35 SOUTH to AUSTIN.  Take I-35 SOUTH to SH-130 TOLL-SOUTH to SAN ANTONIO off EXIT  265.  Take â¦ SH-130 TOLL-SOUTH (85 mph at one point), around AUSTIN,  to I-10 WEST to SAN ANTONIO at the END of the TOLL ROAD.  Take I-10 WEST to San Antonio.