Tracheobronchial foreign body (TFB) aspiration is rare in adults, although incidence rates increases with advancing age. We report a case of foreign body in left main bronchus in an adult female who had no risk factor. She was successfully treated with removal of betel nuts by bronchoscopy. Unusual presentation and high index of suspicion can help in proper management.

caucasus has been an important region for turkey since the collapse of the soviet :union:. this importance emanates from the region’s own natural resources, its position at the crossroads of the oil and gas rich regions of the world and chronic political instability and security threats. turkey as the key neighbour of the caucasus has experienced state – led fundamental and structural changes w...

this article strive to examine and explaine national sources of the foreign policy of the islamic republic of iran. cultural, historical, geographic, ideological, social, and economic variables, as societal sources, will lead to the continuation of some behaviours in iran’s foreign policy. the author argues that to better understand iran’s foreign policy, one must pay attention to the above var...

the author trys to investigate and study principles, objectives and nature of islamic government foreign policy within imam ali's school of thoughts. the focus is that which one, peace or war is the basis of his thought on the external affairs of a state. since he believes that peace and war are product of innate disposition and the original human nature both of them, are governing princip...

islam is a comprehensive school and covering some doctrine out of time and placefocusing on the issue of foreign policy as a matter of fundamental importanceattention. explaining the behavioral norms of islam in general subject of foreignpolicy, in particular in the most perfect expression in the teachings of the quran andis manifested in the tradition of the household. accordingly, by descript...

In the modern world, government policy makers engage in the decision making process to pursue the interests of their countries. Think tanks play a significant role in this complicated process by giving advice to decision makers. Since the beginning of the twentieth century, think tanks increasingly emerged in the world, especially in Western European countries and the United States of America (...

from 2006 to 2008 russian government adopted an aggressive foreign policy toward the west, particularly the united states. in this article, the author claims that one should search for the main factor in the ‘feeling danger in the european borders of russia’ and more clearly in ‘serious endangering of european balance of power’ from the perspective of russian authorities after 60 years. i have ...

extended abstract 1. introduction geopolitical genome is the potential of a country. as the genomics is the study of hundreds or perhaps thousands of simultaneous genetic reactions for identifying the main causes of disease and understanding the mechanism of an organism, the activation and extinguishing of the geopolitical genomes are those adopted policies based on the geographical and human p...

despite some stable factors in iran’s foreign policy , it has changed dramatically toward israel after the islamic revolution in iran. it was the case while these two countries had intensive strategic military and even economic relations before the islamic revolution. the main question this article seeks to answer is that among ir theory which of them can better explain this change in iran’s fo...