US Navy 100219-N-4378P-031 Chief Hospital Corpsman Mike Nienow, a radiologist technician from Rochester, Minn., performs a venous ultrasound on a Haitian woman aboard the Military Sealift Command hospital ship USNS Comfort (T-A
Auteur: U.S. Navy photo by Mass Communication Specialist 2nd Class Edwardo ProanoLien d'attribution: commons.wikimedia.org