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 photo 約2年 0 Medical ultrasound photo 約2年 0 Echocardiography (Ultrasound of the Heart) photo 約2年 0