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governance and leadership are seen as the most important function in the realization and promotion of community health. this two components through legislation must identify present situation, determine the desirable situation, provide infrastructures and implementation mechanisms and in accordance with stated policies and planning, they should apply necessary monitoring and control. in this re...

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dandy-walker syndrome is a congenital brain malformation involving the cerebellum and the fourth ventricle. the key features of this syndrome are mental retardation, cerebellar ataxia, and symptoms related to hydrocephaly. the psychiatric aspects of this syndrome have been insufficiently appreciated. described here is a 17- year- old girl with an acute manic episode emerged in the course of dan...

letter to the editer

for the whole 20th century, bovine tuberculosis (btb) challenged the international community efforts to control this zoonotic disease. asia and africa accommodate the largest btb-infected zebu cattle in the world. similar to other few asian nations, iran has been actively running its btb-control plan for the last four decades. btb however, is still a number-one health concern for iranian veteri...