نتایج جستجو برای: 250 and 416 percent

تعداد نتایج: 16836885  

Journal: :The New England journal of medicine 2000
S V McCrary C B Anderson J Jakovljevic T Khan L B McCullough N P Wray B A Brody

BACKGROUND Conflicts of interest pose a threat to the integrity of scientific research. The current regulations of the U.S. Public Health Service and the National Science Foundation require that medical schools and other research institutions report the existence of conflicts of interest to the funding agency but allow the institutions to manage conflicts internally. The regulations do not spec...

2009
Maria Paola Paronetto Valeria Messina Enrica Bianchi

The Rockefeller University Press $30.00 J. Cell Biol. Vol. 185 No. 2 235–249 www.jcb.org/cgi/doi/10.1083/jcb.200811138 JCB 235 Correspondence to Claudio Sette: [email protected]; or Stéphane Richard: [email protected] Maria Paola Paronetto’s present address is Centre de Regulaciò Genomica, Barcelona 08003, Spain. Abbreviations used in this paper: ANOVA, analysis of variance; dp...

2013
John C. Mathers

Over the past two centuries human life expectancy has increased by nearly 50 years. Genetic factors account for about one-third of the variation in life expectancy so that most of the interindividual variation in lifespan is explained by stochastic and environmental factors, including diet. In some model organisms, dietary (energy) restriction is a potent, and highly reproducible, means of incr...

ژورنال: آبخیزداری ایران 2019
Gholami, Leila, Haghjoo, Zahra, Kavian, Ataollah, Mosavi, Seyed Ramezan,

Soil erosion, especially water erosion, threatens the installations, water resources and also human life. The first stage of water erosion is the splash erosion that it requires to control in the primary stages. On the other hand, the application of soil conditioners is one of the approaches that it provide the conservation possibility of soil surface against water erosion, especially erosion f...

Journal: :Journal of the American College of Cardiology 1983

2012
CHARLES REZK

Real inner product. Let V be a vector space over R. A (real) inner product is a function 〈−,−〉 : V × V → R such that • 〈x, y〉 = 〈y, x〉 for all x, y ∈ V, • 〈c1x1 + c2x2, y〉 = c1〈x1, y〉+ c2〈x2, y〉 for all x1, x2, y ∈ V, c1, c2 ∈ R, • 〈x, x〉 ≥ 0 with 〈x, x〉 = 0 iff x = 0. That is, the pairing is symmetric, linear in the first variable (and therefore bilinear, by symmetry), and positive definite. E...

2010
V. Tzankova M. Mitcheva

The mechanisms of adverse drug reactions in children have been often related to the differences in patient response on pharmacokinetic level. Age-dependent variability in drug metabolizing enzyme systems (DMES) contributes to the wide range of drug responses observed in children. This review provides background information on a variety of DMES in biotransformation phase I and phase II that can ...

2001
Charlene C Ng Yu-Ling Cheng Bradley A Saville

1Faculty of Pharmacy, University of Toronto; 2Department of Chemical Engineering and Applied Chemistry, University of Toronto, Toronto, Ontario Correspondence and reprints: Dr BA Saville, Department of Chemical Engineering and Applied Chemistry, University of Toronto, 200 College Street, Toronto, Ontario M5S 3E5. Telephone 416-978-7745, fax 416-978-8605, e-mail [email protected] CC N...

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