cu doctor consulting with patient holding heart valve / rockford, illinois, usa - 血管瓣 個影片檔及 b 捲影像00:07
cu female doctor discussing ultrasound scan with male patient / rockford, illinois, usa - 血管瓣 個影片檔及 b 捲影像00:10體檢
cu pan surgeon threading heart valve with other surgeons / rockford, illinois, usa - 血管瓣 個影片檔及 b 捲影像00:14