considering the importance of agriculture sector for production, employment and establishing food security, different countries include developed and developing ones, support mentioned sectors in various ways. present study investigates the effects on government support policies on iran's food security using vecm and time series data of 1990-2010. results revealed that government support p...

While the horror of the Nazi medical experiments has been unanimously acknowledged, debate continues over whether results of those experiments which are scientifically sound should be used and cited in publications and, by extension, over whether any ethically-suspect research should be cited or published. The author consulted persons in such diverse disciplines as medical journalism, Holocaus...

This article traces significant moments in the history of the magazine Saúde em Debate - sourcing references and information from documents, historical studies, editions of the magazine, academic work and interviews with physicians and writers who contributed to its creation. In its 39 years of existence, although there may have been variations in the magazine's editorial policy, its role as a ...

nomadic communities have always played a crucial role in meat production by developing creative and sustainable system in utilizing the scarce natural resources. during the last decade, fars’ nomads have been experiencing changes due to external pressures such as drought that have altered the social, political and economic landscapes and have also been the cause of decline in the health of rang...