â â â  in this study, ability and skill of the nesting version of the regcm3 regional climate model in simulation of monthly and seasonal amount of precipitation and temperature using four different cumulus parameterization of grell-as, grell-fc, emanuel and kuo have been studied over khorasan area including three provinces of north khorasan, khorasan razavi and south khorasan. in this regards,...

Increasing accessibility and affordability of healthcare services has been considered as an important policy objective since the beginning of 1980s in Iran. However, current 60- 70% health care out-of-pocket payments create a barrier to an equal access to quality health services, especially in terms of new medicines which affects equity issues and "health" in Iran. Currently, health insurance o...

arid and semi-arid regions of the world are confronted with limited water resources. a large part of iran is arid and semi-arid and rainfall in arid and semi-arid regions is typically meager, irregular and highly variable. this irregularity affects the hydrological cycle and water resources. investigating the hydrology of the arid and semi arid regions is essential to know this environment and ...

Increasing accessibility and affordability of healthcare services has been considered as an important policy objective since the beginning of 1980s in Iran. However, current 60- 70% health care out-of-pocket payments create a barrier to an equal access to quality health services, especially in terms of new medicines which affects equity issues and "health" in Iran. Currently, health insurance o...