The abrader is a bit rough,and because some different directions in different places,it leads different glisten in g.

磨石還是有點(diǎn)粗婷婷五月丁香花，另外因為有些地方磨的方向不一致亚洲黄色视频一区二区三区，導(dǎo)致反光較亂，劍尖磨得不錯?9欧美」谙呤悠?1！

AIM:To determine the efficiency of surgical o perating microscopein locating the se- cond mesiobuccal canal of perm anent upper first molar.

上頜第一恒磨牙在口腔內(nèi)萌出較早，其齲病和尖周病的發(fā)病率較高强奸乱论中文字幕，然而有資料統(tǒng)計其根管治療的成功率較低五月天免费人成网站。

GP ARRIS STEEL GRIT Angular when new.this grit rapidly rounds off in use and is particularly suited to descaling applications.

此種磨料新制成時，是尖棱狀的A级黄色视频图片，使用過程中棱角很快就被磨圓日韩国产精品你懂的在线播放，特別適合于去除氧化皮作業(yè)。

Results: The average value of periodontal attachment level in the healthy adults was 5.03 mm in incisor zone, 2.93 mm in bicuspid zone, and 3.45 mm in molar zone.

結(jié)果 ：健康成年人牙周附著水平平均值前牙區(qū)為 5 99riav。com。0 3mm242pao黄色视频、雙尖牙區(qū)為 2 。93mm在线观看视频在线高清黄色网站、磨牙區(qū)為 3.45mmA级毛片高清免费视。

Methods A modified Bramante muffle was used and 22 chinese mandibular second molars with Cshaped root or seperated roots were sectioned into four pieces perpendicularly distance from apex to 3,3.5,8 mm,respectively.The crosssectional anatomical morphology was observed and the minimum root canal wall thickness of each section was measured.

使用改良Branmante體外模型，將具有C形牙根或兩個獨(dú)立牙根中國人下頜第二恒磨牙各22顆Siwaav.com，在距根尖3亚洲色av噜噜狠狠爱，5.5，8 mm處將樣本鋸為四段国产精品久久久久久久久清纯，觀察C形根管橫斷面形態(tài)久久一本AV观看片，測量斷面最小根管壁厚度。

After treatment the changes of dental arch width in first and second premolar region were larger than that of cuspid and first molar regions.

上頜第一h黄视频公司com、二雙尖牙間各自寬度較尖牙間小草短视频、一磨牙間寬度增加顯著。

Type 1-1-1,2-2-1 and 2-2-2 account for 91 4%;The appearing rats of distal lingual canal are 24 7%;The appearing rats of double root canal orifices are as follows:Medial canal 78 3%,distalcanalIt don't ...

遠(yuǎn)中舌根的發(fā)生率為 2 4 浮力导航。7%日韩美女福利动图视频在线观看；雙根管口率：近中根為 78.3%，遠(yuǎn)中根(不含遠(yuǎn)中舌根三级在线视频观看国产，下同)為 19.3%六月婷婷,激情九九；雙根管率：近中根為 88.3%人人妻人人艹，遠(yuǎn)中根為 2 3.3%；雙根尖孔率：近中根為 5 6 3DA片区。7%人人人摸摸人人人操，遠(yuǎn)中根 8.3%，單根管口而有雙根尖孔者日韩网友自拍区在线观看，近中為 6 AV在线播放八区。7%，遠(yuǎn)中為 3.3%黄色视频在线免费观看国产盗摄。結(jié)論下頜第一恒磨牙根管的類型復(fù)雜黄页网址大全在线播放免费观看，充分了解其根管解剖對提高根管預(yù)備效果、減少根管遺漏有重要意義6080毛片。

Class Ⅲ furcation defects were created at the mandibular second pre-molars, first molars and second molars.

人工制備3只食蟹猴雙側(cè)下頜第二雙尖牙成人网站香草视频在线观看免费下载、第一磨牙和第二磨牙的慢性Ⅲ度根分叉病損。

Methods Ten volunteers with experimental premature contact at the first premolar, the first molar and the second molar were asked to clench in CO and their electromyographic activity of the masseters, anterior temporalis and anterior belly of digastric muscles were measured simultaneously.

測定 10名志愿者在正中牙合欧美黄色网站有哪些；左右兩側(cè)下頜第一雙尖牙1级黄片免费看、第一磨牙、第二磨牙實(shí)驗性早接觸狀態(tài)下批女人精品国产，嚼肌情黄网站、顳肌前束及二腹肌前腹肌電活動的積分值與頻譜值。

67 of old person latent to split tooth carry on clinical diagnosis, adopt the complex treatment method according to different situations to 63. 4 shallow form latent to split tooth, dental pulp normal having subjective symptoms to be only competent to transfer tooth treat jointly; Have deeper crackle as to 5, the vigor of dental pulp is normal, but there is trouble tooth of dentine irritated symptom, prepares against the hole, is filled with on the crack while adjusting the tooth contract; Pulpitis, 22 58 drops of trouble tooth with the sharp disease, symptom of the root already appear to 36, go ahead of the rest steel wire ring pitch or make, bring ring bonding in order to protect corona, rub except that high sharp abrupt slope, after dispelling the tooth and shutting the wound, the root canal with complete regeneration, observe for 2 weeks, after there is no clinical symptom, preceded and repair completely in time.

對63例老年人67顆隱裂牙進(jìn)行臨床診斷女同一区二区三区在线观看，并根據(jù)不同情況采用了綜合治療的方法欧洲亚洲成av人片天堂网网址。4顆淺表的隱裂牙，牙髓正常且無自覺癥狀僅行調(diào)牙合治療国产一区二区精品偷斗情；對于5顆有較深裂紋麻豆啪啪视频，牙髓活力正常，但有牙本質(zhì)過敏癥狀的患牙囯产深喉视频一区二区，調(diào)牙合同時在裂隙處備洞一级毛片久久w、充填；對36顆已出現(xiàn)牙髓炎香港一级A毛片在线播放、22顆伴有根尖病癥狀的58顆患牙色色色国产，先行鋼絲環(huán)扎或做帶環(huán)粘結(jié)以保護(hù)牙冠，磨除高尖陡坡中国一级黄片播放，消除牙合創(chuàng)傷后又爽又黄按摩视频免费，再行完善的根管治療，觀察2周99久久久国产一区二区三区，無臨床癥狀后下载黄色一级网站视频，及時做全冠修復(fù)。