نتایج جستجو برای: 1998 a large
تعداد نتایج: 13552609 فیلتر نتایج به سال:
This survey is a descriptive analytic study which was carried out to assess the effects of population control programs on National Health Development in Islamic Republic of Iran (1986-1998). The objectives of the study are: 1)To determine the effects of family planning program on National Health Development ( 1986-1998). 2) To indicate the relationship between family planning coverage and some...
power transformers are important equipments in power systems. thus there is a large number of researches devoted of power transformers. however, there is still a demand for future investigations, especially in the field of diagnosis of transformer failures. in order to fulfill the demand, the first part reports a study case in which four main types of failures on the active part are investigate...
a 22 year-old woman presented with gradual visual loss in her right eye since 1990. medical and family histories were unremarkable. her visual acuity was 20/80 and 20/20 in right and left eyes respectively. slit lamp examination was quite normal with no relative afferent papillary defect.fundi of both eyes revealed subretinal lesion with optic nerve head involvement and subretinal fluid in papi...
به منظور ایمنی وسیع الطیف بر علیه سویه ها و واریته های مختلف ویروس آنفلونزای تیپ a ، اخیرا پروتئین m2 از ویروس آنفلونزا محققان قرار گرفته است. لذا در این تحقیق orf ژن m2 از سوش واکسینال رازی (a/chicken/iran/101/1998 (h9n2 بکمک دو پرایمر اختصاصی که دارای سایتهای برشی برای آنزیمهایndei و ecori بودند و با استفاده ازتکنیک مولکولی rt-pcr دو مرحله ای تکثیر گردیده و در وکتور بیانی paed4 قرار داده و در...
background: h9n2 avian influenza viruses (aiv) a have become panzootic in eurasia over the last decade and have caused several human infections in iran since 1998 and inactivated vaccine has been used in chickens to control the disease. objectives: the purpose of this study was to analyze h9n2 viruses that have infected broiler in tehran province, iran between 1998 and 2008 based on matrix gene...
cml in breif cml is characterized by the proliferation of large numbers of immature wbc in the blood and bone marrow. in most of the patients , it is a clonal disorder in which all cell lines, express the philadelphia chromosome)q/22 translocation(it accounts for 20 of all leukemias and most cases occur over 25 yrs of age. the disease usually begins insidiously,but symptoms referable to anemia ...
1. to determine whether difference in birth body mass influenced growth performance in pipistrellus kuhlii we studied a total of 12 captive-born neonates. bats were assigned to two body mass groups: light birth body mass (lbw: 0.89 ± 0.05, n=8) and heavy birth body mass (hbw: 1.35 ± 0.08, n=4). heavier body mass at birth was associated with rapid postnatal growth (body mass and forearm length) ...
wireless sensor networks (wsns) are one of the most interesting consequences of innovations in different areas of technology including wireless and mobile communications, networking, and sensor design. these networks are considered as a class of wireless networks which are constructed by a set of sensors. a large number of applications have been proposed for wsns. besides having numerous applic...
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