doctor doing the doppler ultrasound test evaluation of blood vessels on a senior female patient - 人類靜脈 個影片檔及 b 捲影像00:19體檢
a young girl massages her thin and long tired legs at home after long working day. prevention of varicose veins. - 人類靜脈 個影片檔及 b 捲影像00:14
doctor doing the doppler ultrasound test evaluation of blood vessels on a patient - 人類靜脈 個影片檔及 b 捲影像00:32