Tying Ligatures and Sutures（Surgeon Knot）
互联网
511
Right handed:
Download Video (0.9 MB, 240 x180 pixels, Web quality)
Download Video (1.8 MB, 312 x232 pixels, CD quality)
Left handed:
Download Video (1.5 MB, 240 x180 pixels, Web quality)
Download Video (2.8 MB, 312 x232 pixels, CD quality)
