D Cheng, S Huang, W Wang - Physical Review B—Condensed Matter and …, 2006 - APS
۱۰۳ ارجاع2006
The meltinglike transition of the Cu 1 Au 54 and Cu 12 Au 43 clusters is investigated by canonical Monte Carlo simulations, based on the second-moment approximation of the tight-…
M Polanyi, J Ziman, S Fuller - Minerva, 2000 - JSTOR
۲۶۷۲ ارجاع2000
My title is intended to suggest that the community of scientists is organised in a way which resembles certain features of a body politic and works according to economic principles …
T Mentzel, AP Dei Tos, Z Sapi… - The American journal of …, 2006 - journals.lww.com
۳۵۹ ارجاع2006
Perivascular neoplasms comprise traditionally glomus tumor and hemangiopericytoma (HPC). Whereas glomus tumor represents a well-defined entity, the existence of HPC as a …
SS Chang, D Stuckler, P Yip, D Gunnell - Bmj, 2013 - bmj.com
۱۰۵۲ ارجاع2013
… There was no strong evidence for a change in suicide rates in men or women in 2008 compared with previous trends when we combined data for all 54 countries (table A in appendix 1)…
H Okamoto, M Imai, M Kametani… - The Japanese journal …, 1987 - europepmc.org
۳۱۷ ارجاع1987
From the plasma of a 54-year-old woman, who acquired the persistent carrier state of hepatitis B virus through materno-fetal transmission, 49 clones of viral genomes were propagated. …
H Liu, W Ke, KK Wei, Z Hua - Decision support systems, 2013 - Elsevier
۱۱۸۰ ارجاع2013
Researchers and practitioners regard information technology (IT) as a competitive tool. However, current knowledge on IT capability mechanisms that affect firm performance remains …
C Sette, M Conti - Journal of Biological Chemistry, 1996 - jbc.org
۵۲۸ ارجاع1996
… by PKA, substitution of Ser 54 completely suppressed the kinase … Again, the PDE with the Ser 54 → Ala substitution could not … that Ser 54 in this domain plays a crucial role in activation. …
… A clear exception is the Sigma factor σ; 54 (σ N ), encoded by rpoN, which represents a second family of sigmas that is widely distributed in prokaryotes. Studies of σ; 54 (σ N ) have …
AJD Barros, C Ronsmans, H Axelson, E Loaiza… - The lancet, 2012 - thelancet.com
۷۱۲ ارجاع2012
Background Countdown to 2015 tracks progress towards achievement of Millennium Development Goals (MDGs) 4 and 5, with particular emphasis on within-country inequalities. We …
JA Grunbaum, L Kann, S Kinchen… - MMWR: Morbidity & …, 2004 - openurl.ebsco.com
۱۴۵۴ ارجاع2004
Problem/Condition: Priority health-risk behaviors, which contribute to the leading causes of morbidity and mortality among youth and adults, often are established during youth, extend …