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This study explored the relative influence of adolescents' perceptions of their attachment relationships with their mothers, fathers, and friends on three measures of self-esteem. The sample consisted of 493 New Zealand adolescents ranging from 13 to 19 years of age. Two dimensions of the attachment relationship were assessed: the utilization of emotional support and proximity, and the quality of affect. The major findings were as follows: utilization of emotional support and proximity from mothers, fathers, and friends was minimally related to overall self-esteem, coping abilities, and social competence. The quality of affect toward mothers and fathers was significantly related only to social competence. These findings suggest that adolescent self-esteem is more strongly associated with the quality of affect toward parents and friends than with the utilization of these target figures for support or proximity. The notion that parents and friends may contribute to different facets of self-esteem is discussed.This research is based on the first author's doctoral dissertation at the University of Auckland.Received Ph.D. from the University of Auckland, Auckland, New Zealand. Research interests are adolescent development and the development of children's health beliefs and behaviors. To whom reprint requests should be addressed at School of Occupatinal Therapy, Private Bag 92006, Auckland Institute of Technology, Auckland 1020, New Zealand.Received Ph.D. from the University of Canterbury. Main interests are in life span developmental psychology, and the development of low birthweight babies.Received Ph.D. from the Australian National University. Interests lie within life span developmental psychology and early cognitive development.  相似文献   
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Zaslow J 《Time》2002,159(15):F1-F3
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Intramyocardial small vessel abnormalities are not commonly recognized. The best known abnormality is fibromuscular dysplasia involving the sinoatrial or atrioventricular nodal arteries. Small vessel disease has been reported as an isolated cardiac anomaly in individuals with sudden death, and may also be associated with other cardiac conditions including hypertrophic cardiomyopathy and mitral valve prolapse. The nature of the association is unknown, and the mechanism causing sudden death is sometimes obscure. We describe pathological changes of the intramyocardial small vessels of three individuals with sudden death. Abnormalities involved small vessels at different levels. In all the cases, the abnormalities were thought to have caused or contributed to the individual's death. The possible mechanisms of this are discussed.  相似文献   
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Asphyxia, not an uncommon cause of sudden death, may result from numerous etiologies. Foreign-body aspiration and strangulation are 2 extrinsic causes. Airway obstruction may also be caused by laryngeal edema, asthma, infection, or anaphylaxis. Chronic causes of asphyxia include musculoskeletal diseases (eg, muscular dystrophy, amyotrophic lateral sclerosis), neurologic disorders (eg, myasthenia gravis, multiple sclerosis), respiratory disease (eg, emphysema, chronic bronchitis), or tumors. The manner of death in cases of asphyxiation may be natural, accidental, homicide, or suicide. For the death investigator, determining the cause and manner of death can often be quite challenging.We report here 2 cases of an esophageal fibrovascular polyp causing sudden asphyxial death, review of the literature, and discussion of other differential diagnoses in the case of asphyxial death.  相似文献   
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Yates  Jeff 《Political Behavior》1999,21(4):349-366
Presidency scholars suggest that the federal bureaucracy has become presidentialized and that the federal agencies have become a primary tool for presidential policy implementation. However, in its review of federal agency litigation, the Supreme Court stands as an important monitor of executive bureaucratic action. Here, the conditions under which Supreme Court justices choose to facilitate executive bureaucratic action are assessed. This study tests the proposition that Supreme Court justices' voting decisions to support the president's bureaucratic agents are conditioned upon theoretically interesting extra-legal factors. Logistic regression analysis was conducted on justices' votes from Supreme Court cases involving cabinet and independent agencies during the years 1953–1995. The results indicate that Supreme Court justices' voting decisions to favorably review bureaucratic actions are influenced by extra-legal factors including attitudinal, political, and external concerns.  相似文献   
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