DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Editorial use only.
Urine drug test card. This card is dipped into a sample of urine to test for banned or controlled drugs. It contains five vertical strips that each test for a different drug. Here, the results (from left to right) are: negative, positive, positive, negative, negative.
Model release not required. Property release not available.