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谈饺子--传统的现代的贵族的平民的民族的世界的…… 总被引:1,自引:0,他引:1
古往今来,除夕更岁,普天同享,饺子盛宴.中华民族素以美食名扬世界,饺子更是老少咸宜,人人喜食,且衍生了许多吃的文化.初一破五,月满佳节,入伏冬至,立秋春分,乃至喜寿庆宴,催生饯友,餐桌上一定是薄皮大馅,热气腾腾的饺子.小小的饺子包罗万象,融进了人们无限的期盼. 相似文献
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蔡文娟 《国外医学(计划生育.生殖健康分册)》1983,(1)
1980~1981年期间,全世界有5千万以上的妇女应用口服避孕药。其中有一半以上是通过处方或无处方从医药商店或其它商店购得。其余,包括大约7百万中国妇女是由政府或各个部门计划供应。在发达国家,几乎全部服药者是购买口服避孕药。1975年出售达到高峰,大约为2亿8千7百万周期,到1979年降为2亿5千3百万周期。此后,稳定在这个水平。出售下降主要发生在美国。相反,1975年以来,拉丁美洲的许多国家大约增加了50%的销售量。其它发展中地区全部由公共和个人计划供应,但所占比数较小。从美国国际开发署 相似文献
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加入了太原市无偿献血志愿者协会及义工队后,在这个队伍中认识了一群知情知性的人.他们的无私、他们的真诚都给我留下了深刻的印象,我们成了朋友,那种心灵相通的朋友.
第一个,就是义工队队长慕海林.他经常会向周围的人讲解献血知识,号召他们献血.有一次见面后,他把我约到家里,在他家中,我看到了他走过许多城市去献血留下的那些纪念章、纪念牌,说起这些,他总是说:"我觉得参与献血,并且宣传献血是一件很有意义的事情,因为可以救他人生命.对我来说,如果我的血液能让更多的人摆脱疾病、死亡的阴影,是最让我欣慰的事." 相似文献
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《Health policy (Amsterdam, Netherlands)》2018,122(7):775-782
There have been many different claims that the British National Health Service (NHS) is becoming ‘Americanized’. Focusing on the United Kingdom, this article critically analyses the “Americanization” of the NHS in three main sections. First, we explore the basic meanings of the term. Second, we examine the development of the discourse about Americanization. Third, we focus on one of many possible meanings of Americanization, namely system change. Focusing on this most demanding dimension of Americanization, we suggest that most changes have been ‘internal changes of levels’ (where there is a shift of levels in one or more dimensions but without changing the dominant form) or ‘internal system changes’ (where only one dimension changes its dominant form) rather than a ‘system change’ (from one ideal type to another). 相似文献
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During a 30-month period, changes in carbohydrate metabolism (measured by oral glucose tolerance test) were studied in 20 Norplant acceptors. Changes were first observed one month after Norplant insertion and peaked between 12-18 months. The area under the glucose curve rose by 12.3% and 40.5% one and 12 months post insertion, respectively. At 18, 24 and 30 months the rise was, respectively, 41.9%, 40% and 38.6%. Although the changes under the insulin curves were similar, the increase at one month was doubled (25.7%). Only fasting insulin values showed very slight and insignificant changes during the 30-month period. All the changes were, however, within the normal limits for healthy women. We conclude that although Norplant induces changes in carbohydrate metabolism, these changes remain within normal limits, peak at 12 months and either remain the same or decrease with time. 相似文献
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The current research used two 8-wave longitudinal studies spanning the first 4–5 years of 207 marriages to examine the potential bidirectional associations among marital satisfaction, sexual satisfaction, and frequency of sex. All three variables declined over time, though the rate of decline in each variable became increasingly less steep. Controlling for these changes, own marital and sexual satisfaction were bidirectionally positively associated with one another; higher levels of marital satisfaction at one wave of assessment predicted more positive changes in sexual satisfaction from that assessment to the next and higher levels of sexual satisfaction at one wave of assessment predicted more positive changes in marital satisfaction from that assessment to the next. Likewise, own sexual satisfaction and frequency of sex were bidirectionally positively associated with one another. Additionally, partner sexual satisfaction positively predicted changes in frequency of sex and own sexual satisfaction among husbands, yet partner marital satisfaction negatively predicted changes in both frequency of sex and own sexual satisfaction. Controlling these associations, marital satisfaction did not directly predict changes in frequency of sex or vice versa. Only the association between partner sexual satisfaction and changes in own sexual satisfaction varied across men and women and none of the key effects varied across the studies. These findings suggest that sexual and relationship satisfaction are intricately intertwined and thus that interventions to treat and prevent marital distress may benefit by targeting the sexual relationship and interventions to treat and prevent sexual distress in marriage may benefit by targeting the marital relationship. 相似文献
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Van Lippevelde W van Stralen M Verloigne M De Bourdeaudhuij I Deforche B Brug J Maes L Haerens L 《Health education research》2012,27(1):36-45
The purpose of the present study was to investigate if the effects of the parental component of a school-based intervention on dietary fat intake from snacking were mediated by changes in home-related factors. A random sample of 10 schools with 2232 pupils aged 11-15 years was randomly assigned to one of two intervention groups [one with (n = 1226) and one without a parental component (n = 1006)]. Fat intake, home availability of low-fat foods and parental encouragement and support to eat a low-fat diet were assessed with validated self-administered questionnaires. Mediation was assessed with the product-of-coefficient test. Changes in home-related determinants were significantly related to changes in fat intake from snacks; therefore, school-based obesity programmes on adolescents should try to address these determinants. In the present study, one of the three investigated home-related factors, namely parental support, was affected by the parental component intervention. Decreases in parental support were prevented. These changes in parental support were found to mediate the parental intervention effects on changes in fat intake from snacks. Home-related factors appear to be related to changes in adolescents' snacking behaviours, therefore, school-based obesity programmes should target them. Nevertheless, more research is needed concerning effectively addressing the other determinants. 相似文献
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Ferrell MR 《Medical group management》1983,30(2):28-29
We are on the verge of revolutionary changes in the healthcare profession. It is essential that managers and physicians take individual responsibility for becoming involved in the political process leading to these changes. Though this is a time-consuming task, it is one we cannot afford to shirk as each and every one of us will certainly be affected. 相似文献
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Battaglia AJ 《Clinical performance and quality health care》1994,2(1):48-50
I have explained two models. The first describes moving out of the current box into an area which may enable superior performance. It is here we can achieve new competitive advantage and build competitive position. The second model suggests ideas for implementing organizational change. For organizational leaders, only one thing is certain: change will happen. Executives should examine situations in which changes were attempted but failed to succeed. Were business process changes made without making the necessary management process changes or vice versa? Alone, neither one will unlock the business box. 相似文献
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Kirby PB Spetz J Maiuro L Scheffler RM 《Journal of healthcare management / American College of Healthcare Executives》2006,51(1):26-38; discussion 38-9
Hospitals face serious financial challenges in the current healthcare marketplace. In response to these challenges, they may alter their service offerings, eliminating services that are perceived as money-losing or adding new services in areas where profitability is expected to be greater. Although research has examined hospital closures, the more subtle phenomenon of hospital service changes has not been systematically studied. This issue is important because different types of hospital service changes could have different effects on hospital financial viability: extensive service closures could contribute to a downward spiral leading to hospital closure, whereas adding new services might help improve a hospital's finances. This article' examines changes in hospital service availability in California general acute care hospitals between 1995 and 2002. Our major findings indicate that many California hospitals made changes in their service offerings during the study period, although few made extensive changes. Altogether, about half of the hospitals in our study population either closed or opened at least one service. Nearly one-fourth of the hospitals in our study population closed one or more services, whereas just under one-third opened one or more new services. However, the vast majority of the hospitals that closed or added a service made only one or two such changes. In addition, few hospitals both closed and opened services. The service closed most frequently was normal newborn labor and delivery (obstetrics), whereas inpatient rehabilitation was the most frequently opened service. Hospitals that made the most service changes tended to be small, rural, and financially troubled at the start of the study period. Among this group of hospitals, service closures were associated with continued financial deterioration, whereas new service openings were associated with improvements in key financial ratios. 相似文献
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H. H. Stones 《Journal of the Royal Society of Medicine》1938,31(5):479-495
(1) The production of traumatic occlusion by inserting raised fillings in the teeth of monkeys is described. The fillings were inserted in three adjoining posterior teeth, one being left higher than the others. In one monkey an upper central incisor was the only tooth treated and on this was fixed a raised metal crown.(2) Experiments were terminated after varying periods of time, from ten to forty-three weeks. The jaws containing the teeth in which raised fillings were inserted, the opposing teeth, and the controls, were sectioned. Some sections were cut mediodistally and others faciolingually.(3) Results. These were judged from a histological examination of the sections.(a) Seven monkeys were treated. (b) In three monkeys very definite changes analogous to parodontal disease were produced. (c) In three monkeys less extreme changes were seen. (d) In one monkey there was no change. (e) in each animal the pathological changes were usually observed in only the one tooth which took the greatest stress of the three that were filled and the opposing one with which it articulated. (f) Of the 39 teeth subjected to trauma eleven showed pathological changes in the subgingival tissues.(4) The clinical evidence in man is considered.(5) The conclusion is reached that traumatic occlusion is an ætiological factor in the production of that variety of parodontal disease in which there is vertical pocket formation associated with one or a varying number of teeth. 相似文献
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O Hemstr?m 《Social science & medicine (1982)》1999,48(12):1759-1777
The aim of this study is to identify social factors that could be related to differential rates of mortality decline for men and women in Sweden. The annual changes in fifteen indicators and their relationship with changes in absolute excess male mortality were analyzed by means of time series analysis for the period 1945-1992. Economic growth seems to have been more beneficial for women's survival than for that of men. A few labor market indicators (unemployment rate and the wage ratio men/women) may have had some influence on changes in excess male mortality as well. Consumption factors, such as alcohol consumption and cigarette consumption, have been important for changes in excess male mortality. Changes in excess male mortality have been particularly pronounced among 65-74 year olds, due to rapidly improved female survival in these age groups. I discuss the finding that there seem to be connections between, on the one hand, changes in general social factors such as economic growth and labor market factors, and perhaps urbanization and alcohol and cigarette consumption on the other. I therefore suggest that gender-specific consumer behavior, seen as an outcome of gender-specific norm systems, is one mechanism which links changes in general social factors to changes in excess male mortality. 相似文献
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Based on a randomly selected nationwide sample of Medicare beneficiaries, this study analyzes changes in patient satisfaction over a one year period for beneficiaries receiving care in a variety of delivery settings: fee for service, group model HMO, staff model HMO, and Independent Practice Association model HMO. The findings reveal the patient satisfaction changes significantly over a one year period, from lower levels of satisfaction to higher levels of satisfaction. The primary explanation for this change in satisfaction is a decline in health status over the same one year period. Additional differences in satisfaction with care were observed for Medicare beneficiaries served by different types of delivery settings with varying degrees of utilization controls. 相似文献