منابع مشابه
Diverging trends in breast cancer mortality within Switzerland.
BACKGROUND Substantial regional heterogeneity in the provision of cancer prevention and management services results from the decentralised Swiss healthcare system. MATERIALS AND METHODS Breast cancer mortality trends between 1980 and 2002 were compared in two French- and in two German-speaking female populations of Switzerland, aged 55-74 years, characterised by different access to, and use o...
متن کاملDiverging trends in cerebrovascular disease and ischaemic heart disease mortality.
The trends in age adjusted and age and sex specific mortality rates for the period 1968-1980 are compared for ischaemic heart disease and cerebrovascular disease. For both sexes and at all ages over 45 the mortality rates for cerebrovascular disease have fallen significantly. However, the mortality rates for ischaemic heart disease are rising significantly for males aged 55-64 and females aged ...
متن کاملIssues and Trends
This paper describes some features in the changing landscape of activities intended to improve both quality and access in science, mathematics, engineering, and technology (SMET) undergraduate education. Observations are offered from the viewpoint afforded by my work—broadly over the last 10 years—both as a researcher, and as an evaluator for projects related to the improvement of undergraduate...
متن کاملIssues and Trends
This study examined how 16 Black, Latina, and American Indian women science students reacted to their undergraduate science classes. I focused on the meanings they made of the common features of university science documented by Seymour and Hewitt (1997), including large, competitive, fast-paced classes, poor teaching, and an unsupportive culture. I also explored their responses to the values ma...
متن کاملTrends and Issues
In recent years, a number of academic researchers have conducted analyses of retirement plan designs to better understand features that promote greater participation and contribution rates. Renowned experts in behavioral finance have linked low participation and savings rates in defined contribution (DC) plans to such human behaviors as procrastination and inertia, which has been described as "...
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ژورنال
عنوان ژورنال: Nature
سال: 1995
ISSN: 0028-0836,1476-4687
DOI: 10.1038/375010b0