نتایج جستجو برای: loss of nno3

تعداد نتایج: 21187837  

Journal: :acta medica iranica 0
nikeghbali a mirsamadi m hashemi m

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...

Journal: :journal of dental research, dental clinics, dental prospects 0
taraneh movahhed - assistant professor of pediatric dentistry, dental material research center, department of community oral health, school of dentistry, mashhad university of medical sciences, mashhad, iran behjatalmolook ajami associate professor of pediatric dentistry, department of community oral health, school of dentistry, mashhad university of medical sciences, mashhad, iran mojtaba dorri dds msc phd, college london dental institute, university college london, london, uk nima biouki postgraduate student of oral and maxillofacial radiology, school of dentistry, tabriz university of medical sciences, tabriz, iran hadi ghasemi assistant professor of community dentistry, department of community oral health, school of dentistry, shahid beheshti university of medical sciences, tehran, iran mohammad taghi shakeri associate professor, school of medicine, department of biostatics, mashhad university of medical sciences, mashhad, iran

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...

Journal: :international journal of occupational hygiene 0
roohalah hajizadeh department of occupational health engineering, faculty of health, tehran university of medical sciences, tehran, iran. farideh golbabaei department of occupational health engineering, school of public health, tehran university of medical sciences, tehran, iran. mohammadreza monazzam associate professor, department of occupational health engineering, school of public health, tehran university of medical sciences, tehran, iran. somayeh farhang-dehghan department of occupational health engineering, , school of public health, tehran university of medical sciences, tehran, iran. esmail ezadi-navan department of occupational health engineering, faculty of health, shahid beheshti university of medical sciences, tehran, iran.

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...

Journal: :international journal of pediatrics 0
tayebeh reyhani department of pediatric nursing, faculty of nursing and midwifery, mashhad university of medical sciences, mashhad, iran. vahideh mohammadpour msn, faculty of nursing and midwifery, mashhad university of medical sciences, mashhad, iran. seyedeh zahra aemmi msn, psychiatry and behavioral sciences research center, ibn-e-sina hospital, faculty of medicine, mashhad university of medical sciences, mashhad, iran. seyed reza mazlom department of nursing, faculty of nursing and midwifery, mashhad university of medical sciences, mashhad, iran. seyed mohsen asghari nekah assistant professor, faculty of educational and psychology, ferdowsi university, mashhad, iran.

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...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده فنی و مهندسی 1391

. 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...

Journal: :journal of comprehensive pediatrics 0
fahimeh soheilipour minimally invasive surgery research center, iran university of medical sciences, tehran, ir iran mohammad ahmadi minimally invasive surgery research center, iran university of medical sciences, tehran, ir iran; minimally invasive surgery research center, iran university of medical sciences, tehran, ir iran. tel/fax: +98-2156134296سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) fatemeh jesmi minimally invasive surgery research center, iran university of medical sciences, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences)

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...

Journal: :مجله مطالعات حقوق تطبیقی 0
عباس کریمی دکتری حقوق - استاد رضا شکوهی زاده دکتری حقوق - استادیار

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...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی شریف 1369

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) ...

Journal: :journal of dentistry, tehran university of medical sciences 0
m jain assistant professor, department of public health dentistry, peoples dental academy, bhopal, madhya pradesh, india. l s kaira g sikka sk singh a gupta r sharma

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...

Journal: :iranian journal of basic medical sciences 0
mohammad mahdi forghanifard cellular and molecular research center, sabzevar university of medical sciences, sabzevar, iran elham emami vahid division of human genetics, immunology research center, avicenna research institute, mashhad university of medical sciences, mashhad, iran ezzat dadkhah school of systems biology, george mason university, manassas, virginia, u.s.a mehran gholamin division of human genetics, immunology research center, avicenna research institute, mashhad university of medical sciences, mashhad, iran samaneh broumand noghabi department of hematopathology, central laboratory, imam reza hospital, faculty of medicine, mashhad university of medical sciences, mashhad, iran martha ghahraman division of human genetics, immunology research center, avicenna research institute, mashhad university of medical sciences, mashhad, iran

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...

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