全国爱牙日活动总结(牙齿上有很多小黑点是怎么回事)
牙齿表面有黑黑的东西,不痛不痒,也没有抽烟和咀嚼槟榔,这是怎么了?需要处理吗?作为一名口腔医生,我的回答是//p1.toutiaoimg.com/large/tos-cn-i-0022/ec55191c2ae94bf390a291ccfd4d99b1" web_uri="tos-cn-i-0022/ec55191c2ae94bf390a291ccfd4d99b1" img_width="240" img_height="180" fold="0" onerror="javascript//p1.toutiaoimg.com/large/tos-cn-i-0022/774e78f133d54d1981869d3baab31d4d" web_uri="tos-cn-i-0022/774e78f133d54d1981869d3baab31d4d" img_width="955" img_height="640" fold="0" onerror="javascript//p1.toutiaoimg.com/large/tos-cn-i-0022/c84ea82c520c450eb1ed740e3d68746f" web_uri="tos-cn-i-0022/c84ea82c520c450eb1ed740e3d68746f" img_width="1080" img_height="816" fold="0" onerror="javascript//p1.toutiaoimg.com/large/tos-cn-i-0022/2f1af70f49364b3e8e69757fb1c9cec3" web_uri="tos-cn-i-0022/2f1af70f49364b3e8e69757fb1c9cec3" img_width="1792" img_height="1637" fold="0" onerror="javascript:errorimg.call(this);" >