WRIGHT-PATTERSON AFB, Ohio - Tech. Sgt. LeTroy Mays, 445th Aerospace Medicine Squadron, gives the tuberculosis skin test to 445th Airlift Wing reservists during annual physicals at the base clinic January 12, 2008. Physicals are conducted by AMDS once a month to keep 445th members worldwide qualified. (U.S. Air Force photo/Tech. Sgt. Charlie Miller)