There have been significant developments in epidemiologic methodology during the past century, including changes in basic concepts, methods of data analysis, and methods of exposure measurement. However, the rise of modern epidemiology has been a mixed blessing, and the new paradigm has major shortcomings, both in public health and scientific terms. The changes in the paradigm have not been neu...

In Parkinson’s disease, the neuronal cells that produce the neurotransmitter dopamine deteriorate. As a consequence, dopamine levels decline and symptoms appear. Treatment has traditionally involved dopamine’s chemical precursor, L-dopa. Although widely used, this treatment is accompanied by unpleasant toxic effects and causes only symptomatic relief while the disease progresses. The legume Muc...

During last century and in a period of time called modern history of middle east, we have seen different changes in life of urban communities as whole, and urban and rural of the mentioned region in particular. The range and power of such changes has been in such a level that we can claim: it has changed the “life world” of people noticeably. Among all parts of the region our field study (Iran’...