healthcare professional administering injection in a clinical setting with gloves - 捐血 個影片檔及 b 捲影像00:12打針 - 醫療程序
closeup of doctor drawing blood for a health exam in sports center. young athlete getting routine test in a hospital. medical professional wearing surgical gloves and lab coat in a research facility - 捐血 個影片檔及 b 捲影像00:11體檢
hands wearing protective white rubber gloves of a medical technologist performing venipuncture on blood vessel on the arm to collect blood from the patient for medical testing and analyzing at a medical laboratory. - 捐血 個影片檔及 b 捲影像00:22
cu phlebotomist inserting needle into arm to draw blood / rutland, vermont, usa - 捐血 個影片檔及 b 捲影像00:19
blood transfusion iv in hospital emergency room for patient medical crisis life-saving care and procedures video series - 捐血 個影片檔及 b 捲影像00:17美國
top down view laboratory technician performing blood type test with circular motion mixing on slide for hematology diagnosis 혈액형 검사 agglutination blutgruppenbestimmung test full hd - 捐血 個影片檔及 b 捲影像00:07體檢