maedi-visna (mv) virus and caprine arthritis encephalitis (cae) virus known as small ruminant lentiviruses (srlvs) cause chronic diseases in susceptible animals. the main reservoirs of these viral agents are sheep and goat. in sheep, mv virus causes a disease as the same name of the virus. this is the first seroprevalence survey of srlvs in sheep population of khorasan-e-razavi province in iran...

background & aim:  investigation use of medical plants and industrial utilization of phytomedicines is necessary in veterinary medicine. field investigation of use of medical plants in treatment of diseases of sheep and goat was the aim of present study. martial & methods: this study was done in southern area of ilam province at 2008. at first, question sheet was designed for 36 diseas...

while promoting rural economic enterprises and businesses can contribute to create and strengthen entrepreneurship, this as a crucial strategy will accelerate rural development process. through extending these businesses and strengthening entrepreneurship among rural people proper solutions can be found to combine resources both inside and outside the village. it can also assist to provide both...

the best deal. nowhere is more real than today business environment which affect the success or otherwise of any business venture. several authors have attributed failure of businesses particularly small and medium scale enterprises to various factors ranging from training of the entrepreneur to exposure and experience while some analysts opined that business environment could impact on small a...

small and medium enterprises (smes) are reckoned as the main player in domestic economic activities. this paper tries to contribute to the development and understanding of smes by encompassing social entrepreneurship as an empowering instrument. considering the latest thought for intellectual milieu, this paper discloses the buried interlocking principles for social entrepreneurship by islamic ...

background: small photon fields are increasingly used in modern radiotherapy especially in intensity modulated radiation therapy (imrt) and stereotactic radiosurgery (srs) treatments. accurate beam profile and central axis depth doses measurements of such beams are complicated due to the electron disequilibrium. hence the ebt2 (external beam therapy) gafchromic film was used for dosimetry of sm...

desmoplastic small round cell tumor is a rare malignant tumor that occurs primarily in young males. here, a case of small round cell tumor in an adult male successfully treated with a curative concurrent chemoradiotherapy is presented. a 58-year-old man had an intrapelvic tumor. surgical resection was attempted, but the tumor was unresectable. needle biopsy was performed and the diagnosis was s...

abstract:over the past decade the economies of east asia and apec more generally have been increasinglyopening up their markets, and in the process have achieved significant gains in exports and economicgrowth. in conjunction with this increased economic integration, there has been increased recognitionby regional governments of the potential for a substantial increase in the participation by s...

background: the term crystallized silica refers to the crystallized form of sio 2 and quartz, the most frequency composition in the earth’s crust that can cause silicosis and lung cancer through occupational exposure and inhalation of its large quantities. methods: occupational exposure of workers in pakdasht, iran, in 2011 was investigated in four different casting processes in small foundries...

primary small cell carcinoma of the ureter is an extremely rare disease, only several cases have been reported worldwide so far. we report a 70-year-old woman who was examined with intravenous urography and abdominal computed tomography and was diagnosed as small cell carcinoma confirmed by pathology. we describe and discuss the urography and computed tomography findings of this case.