VITAL SIGNS U.S. Army Spc. Felicia Chadwick checks vital signs of members of a Salvadoran family at a treatment site in Guadalupe, El Salvador, Fed. 3, 2010. Chadwick is a medical specialist assigned to the 420th Minimal Care Detachment in Polar Bluff, Mo. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 681768-D-YYK15-526.jpg Photo Gallery