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Biomedical subjects

D A Hamburg

Publications and source records attributed to D A Hamburg.

At least 19 recordsLinked to original sources

Preventing deadly conflict: the critical role of leadership.

This article emerged from the work of the Carnegie Commission on Preventing Deadly Conflict, Washington, DC. The commission addressed several fundamental questions: (1) What are the problems posed by deadly conflict, and why is outside help often necessary to deal with these problems? (2) How can disputes be resolved peaceably? (3) Which strategies work best? (4) Who can do what to implement these preventive strategies? Borrowing from the model of preventive medicine, the commission detailed a repertoire of the most promising political, economic, military, and social tools and strategies that can be mobilized by the international community to assist vulnerable societies in the development of sustainable and equitable arrangements for managing diversity and resolving disputes peacefully. From a comparative examination of intransigent and destructive intergroup conflicts, the commission found that the failure to prevent conflict is most often not a failure of foreknowledge or capacity but of political will. Effective political leadership is often the critical variable for successful prevention. This article seeks to illustrate how the social and behavioral sciences may be usefully applied to the problems encountered by leaders when confronted by the challenges of preventing deadly conflict.

Behavioral Sciences↗

Toward a strategy for healthy adolescent development.

Mel Sabshin and I worked closely together during the 1950s, and his influence on me-as on so many others-has persisted ever since. I have never ceased to be deeply impressed by his intellectual curiosity, his strong sense of social responsibility, his integrative capacity across disciplines, and his constructive problem-solving orientation. One of his pioneering and enduring interests over several decades has been in the study of normality. Within that frame-work, he has devoted special attention to adolescent development. In this article I pick up on this strand of his interest. During much of my career, and especially during the past 14 years at the Carnegie Corporation, I have sought ways to build the knowledge base on adolescent development and put that knowledge to use in preventing lifelong casualties.

Adolescent↗

Health and behavior.

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Autonomic Nervous System↗

Hormonal and behavioral response of male chimpanzees to a long-acting analogue of gonadotropin-releasing hormone.

A long-acting preparation of gonadotropin-releasing hormone (GnRH) was administered to three adult male chimpanzees living in a socially integrated group. Hormonal changes and behavioral responses were monitored for 8 days. Blood serum levels of luteinizing hormone peaked at about 8 hr and returned to baseline at 48 hr. Total serum testosterone reached the highest levels of 140% above baseline at 24 hr and returned to baseline after 48 hr. Out of a wide variety of behaviors observed in detail, only one cluster of three related behaviors showed even a suggestion of response: The two measures of activity, lone travel (p < 0.05) and distance traveled (p < 0.1), decreased on the day of hormone administration followed by an increase on the 2 subsequent days, and idle time (p < 0.1) revealed the reciprocal pattern. In view of various reports of behavioral effects of GnRH in other species, it is particularly noteworthly that parameters of sexual and agonistic behavior of male chimpanzees definitely did not change.

Agonistic Behavior↗