doctor portrait head shoulder wearing opthalamoscope diagnostic tool doctors health physician healthcare. - 醫學診斷工具 個照片及圖片檔醫生, 復古風格, 畫像
This photograph taken on May 19, 2017 shows a man getting an ultrasound during a CASCAP event in the northeastern Thai province of Kalasin. Millions...泰國
Technician works in the diagnostic laboratory at the Hong Kong Integrated Oncology Centre in Hong Kong, China, on Tuesday, Nov. 3, 2015. Equipped...實驗室
Department of Biochemistry and Nuclear Toxicology CEA Marcoule, works after having helped developed the first rapid test for Ebola virus called...埃博拉病毒