<!-- Origin Article URL: http://www.wretch.cc/blog/teethtalk/21519622 --> <span class="yui-video"><embed allowscriptaccess="never" src="http://embed.wretch.cc/adGVldGh0YWxrLzMyNzY0LzE3NzUxMjgzNTk=" width="440" height="330" allowfullscreen="true" type="application/x-shockwave-flash"><br><br><span>將患者深沈的牙結石刮除<br><span><br><span>這些牙結石就是造成牙周病的主因唷!<br><span> </span> </span> </span> </span></embed></span>