dose-response相关论文
目的:系统评价抗阻力运动强度在衰弱老年人中的剂量-效应关系。方法:全面检索PubMed、Embase、The Cochrane Library、Web of Scie......
The relationships between step count and all-cause mortality and cardiovascular events:A dose-respon
Background:A goal of 10,000 steps per day is widely advocated,but there is little evidence to support that goal.Our purp......
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Foxtail millet (Setaria italica L.) is cultivated around the world for human and animal consumption.There is no suitable......
Background: A growing number of studies have examined the association between coffee consumption and the risk of prostat......
The Dose-response of Intrathecal Ropivacaine Co-administered with Sufentanil for Cesarean Delivery u
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Aim Eggs are one of the most nutritious foods in nature,but there is no unified conclusion about the association between......
Shelford’s law of tolerance is illustrated by a bell-shaped curve depicting the relationship between environmental fact......
Serum Ferritin and the Risk of Metabolic Syndrome:A Systematic Review and Dose-Response Meta-Analysi
Objective This study aims to assess the dose-response relationship between serum ferritin(SF)and metabolic syndrome(MetS......
Endocrine disrupting chemicals (EDCs) in the natural environment exhibit a unique non-monotonic dose-response curve and ......
目的探讨术后阿片类药物剂量差异对行择期骨科手术患者镇静镇痛效果及不良反应风险的影响。方法选取舟山医院骨科2015年1月至2017......
目的 探讨鞘内添加硫酸镁对布比卡因腰麻剖宫产半数有效剂量(ED50)的影响.方法 采用前瞻性、随机对照的方法进行试验.选择60例择期......
目的 研究静脉注射硫酸镁对子痫前期产妇布比卡因腰麻时效的影响.方法 选择60例择期行剖宫产术的子痫前期产妇,随机分为观察组(静......
In this paper, we consider the risk assessment problem under multi-levels and multiple mixture subpopulations. Our resul......
Pigs receiving daily tailored diets using precision-feeding techniques have different threonine requ
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......
Biological transformation, kinetics and dose-response assessments of bound musk ketone hemoglobin ad
Low levels (ng/g) of musk ketone (MK), used as a fragrance additive in the formulation of personal care products, are fr......
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......
Toxicity threshold of lead (Pb) to nitrifying microorganisms in soils determined by substrate-induce
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......
The Dose-response of Intrathecal Ropivacaine Co-administered with Sufentanil for Cesarean Delivery u
Background:Spinal anesthesia is considered as a reasonable anesthetic option in lower abdominal and lower limb surgery.T......
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[目的]探讨PM10日平均浓度与某病死亡率的剂量-反应关系参数的异质性来源,为城市间流行病学研究结果的相互借用提供参考. [方法]检......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Bladder Cancer and Arsenic Exposure: Differences in the Two Populations Enrolled in A Study in South
Objective Analyses of bladder cancer mortality in the Black Foot Disease (BFD) endemic area of southwest Taiwan conduct......
Bladder Cancer and Arsenic Exposure: Differences in the Two Populations Enrolled in A Study in South
Objective Analyses of bladder cancer mortality in the Black Foot Disease (BFD) endemic area of southwest Taiwan conducte......
目的 评价氯胺酮对七氟醚抑制50%腹部手术患者切皮时应激反应的最低肺泡有效浓度(MAC_(BAR))的影响.方法 择期腹部手术患者44例,AS......
The recent recognition that low doses of herbicides,human and veterinary antibiotics,metallic elements,micro/nano-plasti......
通过熏气模拟试验研究金华佛手对氟化氢(HF)的剂量反应.结果表明,佛手出现典型伤害症状,幼叶先于老叶受害,叶绿素含量下降,丙二醛(......
目的分析砷、镉联合染毒大鼠肾毒性效应及其剂量-效应关系,探讨砷、镉联合肾毒性的生物标志物和生物接触限值.方法以雄性Wistar大......
致敏实验表明,TDI速发型过敏效应和DNCB迟发型过敏效应,均明显受其致敏剂量和激发剂量的影响,剂量越大,过敏反应越强。因此,化学物......
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Toxicity threshold of lead （Pb） to nitrifying microorganisms in soils determined by substrate-induce
Lead(Pb) contamination has often been recorded in Chinese field soils. In recent years, efforts have been made to invest......
Bladder Cancer and Arsenic Exposure： Differences in the Two Populations Enrolled in A Study in South
Objective Analyses of bladder cancer mortality in the Black Foot Disease (BFD) endemic area of southwest Taiwan conducte......
低剂量毒物刺激作用(hormesis)是在毒物剂量/效应关系中低剂量毒物可能表现出对生物生长的一种刺激作用。大量的实验数据表明毒物......
目的测定右美托咪定抑制瑞芬太尼诱发痛觉过敏（RIH）的半数有效量（ED50）。方法选择择期在全身麻醉下行腹腔镜胆囊切除术的患者64例，随机......
目的观察异氟醚对维库溴铵肌松效应的影响。方法60例择期手术患者随机分成二组，分别为静脉麻醉组（对照组）和静脉麻醉复合吸入1MAC（最小......
应用碱性单细胞凝胶电泳技术（SCGE），采用小鼠整体照射和人外周血离体照射方式，检测受^60Co-γ射线照射的外周血细胞DNA损伤修复的时间......
蔬菜病虫害防治一、实施植物检疫防止危险的病虫杂草进入未曾发生的地区，彻底消灭不慎传入新区的有害生物。二、加强农业防治①设无......
使用农药效果差的几种原因当前，防治农作物病虫害，仍以喷洒农药为主，但在生产实践中，常出现合格农药却使用效果不佳的情况。究其原因，主......
容易产生药害的农药一、敌百虫：对高粱容易产生药害，一般不给高粱使用，对玉米、瓜类和豆类幼苗也能引起药害，最好不要施用。二、敌敌畏......
蔬菜地的化学除草薛勇，卞勇蔬菜地肥水条件好，种植种类多，复种指数高，而且茬口复杂，适宜杂草生长。蔬菜地里的杂草经调查有３０科、７１属、９８种。......
科学加勤劳，老树还童效益高芮城县岭底乡候方园我是１９８０年承包生产队老果园的。果园面积１０亩，全是２５年以上的老果树。由于以前由生产队管理，无......
Ⅰ期临床试验主要关心毒性,通常划分毒性为五个水平．简单起见,同时兼顾伦理问题,Ⅰ期临床试验通常采用up-and-down序贯设计（例如BCD......
目的观察全麻过程中琥珀胆碱对后续罗库溴铵剂量效应关系的影响.方法 48例ASA I ～ II级择期全麻手术病人,年龄16 ～ 65岁,分为对照组......
目的：对比观察阿曲库铵和罗库溴铵的量-效关系和恢复时相特征。方法：选择60例ASAⅠ级，年龄18～50岁，施择期整形外科手术的患者，随机平均分......
目的：观察不同剂量依托咪酯脂肪乳对全麻上腹部手术患者的影响。方法选取2012年1月—2014年4月在我院行全麻上腹部手术并使用依托咪......
Standardization of exercise intensity and consideration of a dose—response is essential.Commentary o
Over the past decade,several biochemical pathways have been investigated to understand the underlying mechanisms involve......
Pigs receiving daily tailored diets using precision-feeding techniques have different threonine requ
Background: There is large variation in amino acids requirements among pigs,hence feeding pigs individually with daily t......
