منابع مشابه
Much to Know About History
Users often revisit pages while browsing the Web, yet little is known on the character of these revisits. In this paper we present an analysis of various revisit activities, based on results from a long-term click-through study. We separate backtracking activities from recurrent behavior, discuss the impact of the use of multiple windows, and show that in particular infrequently reoccurring act...
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terol is degraded into bile acids, and the rate-limiting Ajay Chawla, Enrique Saez, and Ronald M. Evans* Howard Hughes Medical Institute step for the neutral bile biosynthesis pathway is cataThe Salk Institute for Biological Sciences lyzed by the cytochrome P450 cholesterol 7a-hydroxy10010 N. Torrey Pines Road lase or CYP7A1 (Russell and Setchell, 1992). Regulation La Jolla, California 92037 of...
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Two key stylised facts have been established about the extinction patterns of firms. First, the probability of extinction is highest at the start of the firm’s existence, but soon becomes more or less invariant to the age of the firm. Second, a very recent finding, that the relationship between the size and frequency of firm extinctions is closely approximated by a power law. Economic theory ha...
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Keith Moore is a Freelance Scientist, WoundSci, PO Box 32, Usk, Monmouthshire, NP15 1YU Knowledge of wound healing cell biology is increasingly used to develop new wound management products and support their marketing. Understanding of the science supporting these products is required by practitioners to critically evaluate product claims and make rational decisions in selecting appropriate dre...
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L ipoprotein(a) (Lp[a]) has been identified as an independent , causal risk factor for cardiovascular disease (CVD). 1,2 Lp(a) has a structure similar to low-density lipopro-tein (LDL) in its lipid core composition in addition to a molecule of apolipoprotein B 100 (apoB), but also contains a unique glycoprotein—apo(a), with strong structural homology with plasminogen. 2 Apo(a) contains anything...
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ژورنال
عنوان ژورنال: The Keio Journal of Medicine
سال: 1986
ISSN: 1880-1293,0022-9717
DOI: 10.2302/kjm.35.291