Twentynine Palms, CA. (Jul. 17, 2001) Ð Urine samples arrive at a toxicology lab for drug screening. TechnicianÕs barcode each sample for careful tracking and inventory. Samples are then placed in matched bar-coded test tubes to begin the evaluation process. U.S. Navy photo by PhotographerÕs Mate 2nd Class Jim Watson. (RELEASED)
Donations tax deductible
to the full extent allowed by law.