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 - blood test 個影片檔及 b 捲影像00:11
cu slo mo shot of drop of blood falling into test tube against white background / calvados, normandy, france - blood test 個影片檔及 b 捲影像00:13
a doctor doing a blood drug test for steroids in a sports clinic on a male athlete. a medical expert extracts a blood sample for testing and to analyze for any illegal substances in a hospital - blood test 個影片檔及 b 捲影像00:09
high angle close up blood sample spinning in centrifuge / gloved hand removing vial from centrifuge - blood test 個影片檔及 b 捲影像00:07
hands holding red heart, health insurance, donation charity concept, world health day, world mental health day, world heart day, foster care, gratitude, kind, thankful, hope concept - blood test 個影片檔及 b 捲影像00:08