Deciduous相关论文
2019年,青岛市市南区和市北区1 598名学龄前儿童乳牙患龋率为59.4%。多因素logistic回归模型分析结果显示,与≤2岁有缺铁性贫血史、......
Functional trait and community phylogenetic analyses reveal environmental filtering as the major det
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Do vegetative and reproductive phenophases of deciduous tropical spe-cies respond similarly to rainf
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的采用拔除或保留犬挫入乳牙,观察其对继承恒牙的影响,为乳牙挫入性损伤的治疗提供参考。方法选取9只45天龄健康中华田园犬,每只犬......
目的 比较渗透树脂和粘接剂在乳磨牙邻面早期龋损中的渗透能力,以期为渗透树脂在乳牙龋中的应用提供依据.方法 选取32颗邻面呈白垩......
目的 应用锥形束CT分析儿童下颌第二乳磨牙牙根及根管形态,为儿童口腔科牙髓及根尖周病的治疗提供参考.方法 收集2009年10月至2012......
目的 采用酶消化法建立成熟人破牙细胞分离和培养方法,为探讨破牙细胞的组织形态学特点及生物学特性奠定基础.方法 采用酶消化法从......
目的评价Cariostat龋易感检测技术用于评估3岁无龋儿童患病风险的准确性和有效性,为临床提供参考。方法以北京市海淀区2所幼儿园201......
乳牙根管治疗术是治疗乳牙牙髓炎和根尖周炎最常用的方法。有效的根管治疗能防止发生根尖周病或促进根尖周组织愈合,从而保留患牙,避......
第二乳磨牙早失后的间隙变化是错畸形发生的重要因素之一,常增加正畸治疗需求。第二乳磨牙早失后应及时选择配戴合适的间隙保持器进......
[目的] 探讨六神丸联合多聚甲醛失活剂对慢性乳磨牙牙髓炎的失活效果.[方法] 选择本院口腔门诊2013年6月至2015年6月收治的慢性乳......
目的 分析高龋和无龋儿童唾液乳铁蛋白和溶菌酶的含量,初步探讨唾液乳铁蛋白和溶菌酶含量与乳牙患龋的关系,为乳牙龋病防治提供依......
Do vegetative and reproductive phenophases of deciduous tropical spe-cies respond similarly to rainf
Deciduous trees with high-density wood that occur in dry seasonal tropical regions respond to rainfall seasonality with ......
Stem cells from human exfoliated deciduous teeth ameliorate concanavalin A-induced autoimmune hepati
BACKGROUND Autoimmune hepatitis is a serious autoimmune liver disease that threatens human health worldwide,which emphas......
目的探究无创渗透树脂修复早期乳磨牙邻面龋的临床效果及其渗透性能。方法研究对象选取早期乳磨牙邻面龋患者100例共160颗患牙,采......
Soil Genesis of Four Alfisols Established in Oak Hickory Forests along Drainages into the Mississipp
Alfisols in USA taxonomy are “deciduous forest” soils having an argillic horizon with a base saturation in the control......
目的研究改良[牙合]垫矫治器矫治乳牙反[牙合]后,[牙合]颌面的改变以及影响治疗后上颌恒切牙牙胚位置的相关因素。方法选取乳牙反[......
Do vegetative and reproductive phenophases of deciduous tropical spe- cies respond similarly to rain
有高密度的木头的脱落的树发生在干燥季节的热带区域在 phenophases 与 synchrony 对降雨 seasonality 作出回应。然而,他们可以在 ......
In this study,in situ investigation was conducted on Chinese chastetree(Vitex negundo var.heterophylla)and spine jujube(......
Two types of forests in Northeast China is divided in this paper,that is,the decidu-ous forests in the northern part and......
Effect of nitrogen levels on photosynthetic parameters,morphological and chemical characters of sapl
Exploring the response differences of leaf physiology parameters to enhanced nitrogen deposition between saplings and tr......
金属预成冠应用于乳牙及年轻恒磨牙大面积龋损的修复已取得了较好的治疗效果,在国内外儿童口腔疾病的治疗中广泛使用。金属预成冠......
目的:观察Vitapex根管充填一次法治疗乳牙尖周脓肿的临床疗效.方法:患牙去龋后清理、扩大根管,测量根管工作长度,根管吸干后将Vita......
目的:比较使用Carisolv化学机械法和传统机械法在乳牙龋去腐时的工作时间、对局麻的需求。方法:所有样本由患有胎面龋的儿童乳牙组成......
目的研究上颌牙合垫矫正器与前方牵引矫治在乳牙反牙合治疗中的临床应用价值。方法整群选取该院在2011年6月—2013年6月间收治的11......
目的研究口腔保健与幼儿患龋状况的关系。方法于1995、1996年对上海医科大学幼儿园儿童进行1017人次患龋状况的追踪调查。结果调查表明95年患龋率......
目的观察乳牙黑色素附着与患龋状况的关系。方法对上海医科大学附属幼儿园534名26岁幼儿进行检查,将其中72名(134%)牙冠表面有黑色素附着者作为......
Background: The effect of forest fire on soil is complex and relatively less understood than its above ground effect.Und......
Functional trait and community phylogenetic analyses reveal environmental filtering as the major det
Background:Improved understanding of the processes shaping the assembly of tropical tree communities is crucial for gain......
目的探讨基质金属蛋白酶-9(MMP-9)和基质金属蛋白酶组织抑制物-3(TIMP-3)在早孕先兆流产和正常早孕绒毛及蜕膜中的定位及表达,并分析其......
早春植物是温带夏绿林中的一类较为特殊的植物类群,在充分利用光能和提高生态系统生产力方面具有十分重要的意义,本文通过对黑龙江省......
Transplantation of stem cells from human exfoliated deciduous teeth for bone regeneration in the dog
AIM: To investigate the effect of stem cells from human exfoliated deciduous teeth(SHED) transplanted for bone regenerat......
目的比较乳牙慢性瘘道型尖周炎一次性根管治疗和二次治疗的瘘道愈合情况差异,为乳牙慢性瘘道型尖周炎的一次性根管治疗提供一个简......
目的了解青岛市市北社区和松山社区6所幼儿园718名学龄前儿童龋齿发生情况及其与贫血的相关性,为学龄前儿童龋病的防控提供依据。......
目的分析探讨临床治疗小儿乳牙根尖周病时应用Vitapex根充糊剂治疗的临床疗效。方法选取我院2008年1月至2012年1月间收治的97例乳......
Ectomycorrhizal diversity at five different tree species in forests of the Taunus Mountains in Centr
Ectomycorrhizal fungi were investigated on five different forest tree species growing in pure stands on the south slope ......
Comparison of the in vitro effects of three fluoride-containing agents on the remineralization of de
Objective: To compare the effects of 3 fluoride-containing agents on the remineralization of deciduous teeth in vitro. M......
自然保护地是生物多样性及其生物生态过程保护的最有效手段,世界自然遗产地是全球最具有保护价值的自然保护地。神农架世界自然遗......
Adults of the nocturnal, cricket-parasitizing wasp Rhopalosoma nearcticum flew in Dyke Marsh Wildlife Preserve (DMWP) fr......
In arid and semi-arid lands using industrial wastewater for irrigating tree plantations offers a great opportunity to fu......
Urban areas are a major source of anthropogenic carbon dioxide (CO<sub><span style="font-family:Verdana;">2</span></sub>......
【目的】了解银汞合金和玻璃离子水门汀(GIC)充填乳磨牙Ⅱ类洞的疗效情况。【方法】作者通过采取银汞合金和GIC充填Ⅱ类洞,并定期复诊......
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