923 resultados para Safety appliances
Resumo:
"Revised and amended January 1, 1903, amended April 1, 1904, amended July 1, 1904."
Resumo:
Mode of access: Internet.
Resumo:
Mode of access: Internet.
Resumo:
Imprint varies.
Resumo:
Description based on: Vol. 5, no. 1 (Jan. 1917); title from cover.
Resumo:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
Feasibility study of response techniques for discharges of hazardous chemicals that float on water /
Resumo:
Final report, issued Oct. 1976.
Resumo:
Mode of access: Internet.
Resumo:
Systematic reviews of well-designed trials constitute a high level of scientific evidence and are important for medical decision making. Meta-analysis facilitates integration of the evidence using a transparent and systematic approach, leading to a broader interpretation of treatment effectiveness and safety than can be attained from individual studies. Traditional meta-analyses are limited to comparing just 2 interventions concurrently and cannot combine evidence concerning multiple treatments. A relatively recent extension of the traditional meta-analytical approach is network meta-analysis, which allows, under certain assumptions, the quantitative synthesis of all evidence under a unified framework and across a network of all eligible trials. Network meta-analysis combines evidence from direct and indirect information via common comparators; interventions can therefore be ranked in terms of the analyzed outcome. In this article, the network meta-analysis approach is introduced in a nontechnical manner using a worked example on the treatment effectiveness of conventional and self-ligating appliances.