introduction there are significant differences in the spatial distribution of the iran annual precipitation. this is resulted from spatial behavior of precipitation in the one hand and variation in the sources of precipitation on the other. the lack of adequate distribution of meteorological stations and the unavailability of long-term statistics of precipitation makes the analysis of precipita...

how to cite this article: alavi s. paraneoplastic neurologic syndromes in children: a review article. iran j child neurol. 2013 summer; 7(3): 6- 14. objective paraneoplastic neurological syndromes (pns) were initially defined as neurological syndromes with unknown etiology that often associate with cancer. this broad definition may lead to misconception that any neurological syndrome, which coi...

introduction the main challenge for health in twenty century was survival, but in the new century the life with a better quality is an important matter. aging is an emotion period in human life and attention to needs in this period is a social necessity. therefore, attention to the quality of life of elders is very important in the social policy. the number of the elderly is increasing across t...