DOSE similartodrug‘seffectiviness,drug’stoxicitye.g.lethality(mortality)alsoshowsdoseresponserelationship,typicalSshapecurve.LD50(thedosageofasubstancethatkills50%oftheanimalsoverasetperiodoftimefollowinganacuteexposure).Therapeuticindex(TI)=LD50/ED50ThelowerTI,thesmallerthemarginofsafety,e.g.digoxin,2....
The dose-response relation of pipecuronium, the time course of its neuromuscular blocking effects, and the reversibility of the residual block by neostigmine have been investigated in patients under sevofluraney N 2 O Anesthesia using a neuromuscular transmission analyzer (Accelograph , Biometer, ...
A dose–response relationship refers to the relation between the likelihood and severity of resulting adverse health effects from a given dose of agent and condition of exposure. From:Encyclopedia of Toxicology (Third Edition),2014 Discover other topics ...
A systematic scoping review of the conceptualization of long-distance walking and its relation to mental health. Int J Environ Res Public Health. 2021;18:7741. https://doi.org/10.3390/ijerph18157741. Article PubMed PubMed Central Google Scholar Rodriguez-Ayllon M, Acosta-Manzano P, Coll-Risco...
•Exposuresarequantifiedinrelationtothe media. –mg/Linwater. –mg/kginfood. –mg/m 3 inair. •Variationinunits common(ppm,ppb). FoodToxicology 6 KeyConcepts •Dosage-responsemathematicalrelationship (positiveslope). •Causalrelationship. ...
...发症发生风险明显降低,提示可能存在一种所谓的剂量—反应关系(dose-response relation),即并发症的发生与EN的摄入 … www.39kf.com|基于2个网页 3. 剂量效应 ...较未暴露之参考族群来得差,不过在暴露族群内并未发现剂量效应(dose-response relation)。
The relation to BMI itself was not statistically significant (β = 0.88, 95%CI: [−1.22,2.99], P = 0.411). Thirty minutes after the walking stress test (t2), sCOMP levels were still higher than at baseline to a statistically significant degree (average ± SD sCOMP at t2 relative to ...
A dose-response relation was observed between the prevalence of peripheral vascular disease and the long-term arsenic exposure. The odds ratios (95% confidence intervals) after adjustment for age, sex, body mass index, cigarette smoking, serum cholesterol and triglyceride levels, diabetes mellitus ...
结论三氯苯达唑对大鼠斯氏狸殖吸虫童虫感染疗效显著,但其杀虫过程缓慢,随着治疗后时间延长,疗效逐渐提高,其呈明显的剂量效应关系,最适治疗剂量为200mg/(kg·d)左右。 更多例句>> 5) Dose Response Relation 剂量效应关系 例句>> 6) dose-effect relationship ...
It has been postulated that there is a relation between the rate of improvement in neurobehavioral functioning and rate of decline of slow-wave sleep and/or slow-wave activity (SWS/SWA) during sleep, but this has not been verified. Thus, a cross-study comparison was conducted in which dose...