منابع مشابه
The University of Hertfordshire
This paper examines retirement behaviour and household income for older persons in Chile. It pays close attention to the sources of household income, income inequalities, and the economic vulnerability of older persons. This is important in order to evaluate whether labour market and social security reform in Latin America will improve the welfare of older groups, and especially their vulnerabi...
متن کاملHertfordshire sarcopenia study: design and methods
BACKGROUND Sarcopenia is defined as the loss of muscle mass and strength with age. Although a number of adult influences are recognised, there remains considerable unexplained variation in muscle mass and strength between older individuals. This has focused attention on influences operating earlier in life. Our objective for this study was to identify life course influences on muscle mass and s...
متن کاملCohort profile: the Hertfordshire cohort study.
1234 be related to low birth weight in these men and women, and to low weight at 1 year among the men.3 This was the first study based on individual (rather than ecological) level data to demonstrate such relationships. Having studied mortality, the next stage was to explore the relationship between the early environment and a range of morbidity outcomes in surviving members of the cohort. Deta...
متن کاملHOVIS -- The Hertfordshire/Oxfordshire Violent Incident Study.
Violence in psychiatric inpatient units is a major and growing problem. Research interest has primarily focussed on patient characteristics. The role of staff factors and the antecedents of violent incidents has been neglected, despite the fact that staff factors and behaviour may be more readily amenable to change than patient characteristics. The HOVIS study sought to obtain the views of a sa...
متن کاملCarrion flowers
In this Quick Guide, Johnson introduces the reader to carrion flowers, which evolved to mimic rotting flesh. This adaptation attracts insects that facilitate pollination.
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ژورنال
عنوان ژورنال: Nature
سال: 1967
ISSN: 0028-0836,1476-4687
DOI: 10.1038/216310a0