نتایج جستجو برای: loss of nno3
تعداد نتایج: 21187837 فیلتر نتایج به سال:
one of the dangerous complications of cataract extractions is vitreous loss. the purpose of this stuy is to evaluate the incidence of vitreous loss and its sepuale while teaching residents at rasoul akram hospital in iran. this study has been conducted on existing records of 730 eyes which were subjectd to extracapsular cataract extractions by 3rd and 4th year, right handed resident of rasoul a...
background and aims. tooth loss may lead to mastication disability, which in turn has important impact on individual’s quality of life. social and psychological factors have been shown to be associated with tooth loss. this study aimed to investigate the social determinants and prevalence of tooth loss, and presence of functional dentition among female heads of household under support of welfar...
heat stress particularly at outdoor workplaces in hot-dry climates can disrupt the physical or mental functions and effect negatively on human performance. we aimed to study the effect of heat stress on productivity loss among workers of brick workshops in qom province – central iran. this cross-sectional descriptive and analytic study was performed on 184 workers in 40 brick workshop...
background annual four to five thousand babies are born with hearing loss in the iran. hearing impairment is a disability that affects the quality of life of people with this problem. these individuals need to support from family and friends because of their specific conditions that this received support has impact on their quality of life. this study was conducted to assess the status of perce...
. فیلتر پیشنهادی دارای فرکانس قطع db 3- در 2.38 ghz و باندگذر این فیلتر، از باند عبور به باند قطع که معمولاً از فرکانس قطع db 3- تا فرکانسی که در آن میزان تضعیف به db 20- میرسد برابر با ghz 0.45است. باند قطع این فیلتر با میزان تضعیف db 21- از ghz 2.5 تا23.5ghz است. insertion loss در باند عبور کمتر از db 0.1 و return loss در باند عبور بهتر از db 16. 9- و در باند قطع نزدیک به 0 db میباشد که نشا...
introduction the current study introduces a case with adrenal insufficiency that was suspected to have congenital adrenal hypoplasia because of undescended testis and failure to thrive due to muscle involvement. case presentation the patient was a 34-month-old boy who had loss of consciousness, hypotension, hypoglycemia, hyponatremia and hyperkalemia with severe failure to thrive, hyper pigment...
this article is concerned with the question of how much the assured will be entitled to recover following an assured loss. it will be discussed which three elements are involved in this respect; first the loss of assured, second the amount of assuror obligation and third the contractual agreements of the parties in respect of the amount of assuror's payment.it should be noted that franchis...
front end یک رادار باند (f=9.4ghz)x به صورت (microwave integrated circuits)mic طراحی، ساخته و اندازه گیری شد . تقویت کننده کم نویز مدار یک تقویت کننده بالانس می باشد که ترانزیستورهای آن gaasmesfet به صورت چپ می باشند. بهره تقویت کننده در فرکانس 9.4ghz برابر 13db و عدد نویز آن 3db اندازه گیری می باشد . میکسر مدار، یک میکسر دیودی به صورت تک بالانس بوده و هایبرید 180 درجه آن از نوع حلقه (ratrace) ...
age and tooth loss are expected to have a complex relationship with oral health-related quality of life. so the purpose of this study was to explain the impact of age and tooth loss on oral health-related quality of life using the short form 14-item oral health impact profile (ohip-14) among two population samples of gujarat and rajasthan.a cross-sectional questionnaire-based survey was conduct...
objective(s): variation in microsatellite sequences that are dispersed in the genome has been linked to a deficiency in cellular mismatch repair system and defects in several genes of this system are involved in carcinogenesis. our aim in this study was to illustrate microsatellite dna alteration in esophageal cancer. materials and methods: dna was extracted from formalin fixed paraffin embedde...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید