Medical Laboratory
AVIANO AIR BASE, Italy -- Senior Airman Danielle Peregrino takes a blood sample from the heel of 2 week old Nicholas Laudrille, son of Ivana Laudrille, April 15. Medical laboratory technicians take blood samples from patients to aid in diagnosing, treating and preventing diseases. (U.S. Air Force photo/Airman 1st Class Tabitha M. Mans)