نتایج جستجو برای: old population

تعداد نتایج: 1024882  

سپیدنامه, بهروز, قیصریان, اسحاق,

Introduction and purpose: Aging population is a new phenomenon in Iran which is due to several reasons such as decrease in birth rate, increase in medical advances, health, education and prolonged life expectancy. The current study aim to investigate economic and social aspects of elderly population such as median age of population, dependency ratio, sex ratio, marital status, litearcy and empl...

2013
Suzanne M M Verstappen Mark Lunt Robert N Luben Jackie Chipping Tarnya Marshall Kay-Tee Khaw Nick Wareham William G Dixon Ian N Bruce Deborah P M Symmons

OBJECTIVES To identify demographic and clinical predictors of obstructive lung disease (OLD) and restrictive lung disease (RLD) in patients with established inflammatory polyarthritis (IP) and to compare the prevalence of respiratory symptoms in patients with IP and the general population. METHOD A total of 421 patients with IP underwent a spirometry test 15 years after inclusion in the Norfo...

2015
Akihiko Usui, Tomonobu Abe Yoshimori Araki Yuji Narita Masato Mutsuga Hideki Oshima

The expected future number of cardiovascular operations is estimated based on the predicted Japanese population and the rate of cardiovascular surgery performance calculated from 16845 cases treated by the Nagoya University group of hospitals between 2001 and 2013. The population of <20-year-old individuals has decreased since 1990, while that of 20-64-year-old individuals has also decreased si...

Journal: :تحقیقات دامپزشکی 0
سید داود شریفی عباس برین اکبر یعقوب فر فرید شریعتمداری

abstract: this study was conducted to investigate the effects of diets containing different levels of hull-less barley on caecal microflora of broiler chicks. two hundred and forty one-day old male broiler chicks (arbor acres strain) were used in a completely randomized design with 4 tratments, and 3 replicates were allocated to each treatment. different levels of hull-less barley in diets had ...

2006
P. Serra S. C. Trager

We study the simple-stellar-population-equivalent (SSP-equivalent) age and chemical composition measured from the Lick/IDS line-strength indices of composite stellar populations (CSP). We build two sets of ∼30000 CSP models using stellar populations synthesis models, combining an old population and a young population with a range of ages and chemical compositions representative of early-type ga...

Elham Fathi Statistical Center of Iran   Abstract. In the past, few people reached old age, but in todaychr(chr('39')39chr('39'))s world, advances in technology and health have allowed people to live longer and die at an older age, so Now more people can experience aging. On the other hand, since almost all countries of the world have gone through or are going through a period of high fertilit...

Today, the population variable and its related specifications is basic infrastructure in the areas of economic and social planning and policy making. The population, including important component of economic and social in a society that has on economic performance and social community is effective and at the same time economic and social policies are also affected, so that changes in population...

Journal: :مجله دندانپزشکی جامعه اسلامی دندانپزشکان 0
دکتر فریده حقیقتی farideh haghighati گروه آموزشی پریودنتولوژی دانشکده دندانپزشکی دانشگاه علوم پزشکی تهران دکتر سیدحسین صالحی s.hossein salehi دکتر رضا ولیزاده reza valizadeh

evaluation of periodontal status by cpitn among (35-44) – year – old population in khoramabad (2002) dr. f. haghighati* - dr. sh. salehi** - dr. r. valizadeh*** * - associate professor of periodontics dept. - faculty of dentistry – tehran university of medical sciences. **-assistant professor of periodontics dept. - faculty of dentistry – tehran university of medical sciences. ***- dentist. bac...

Journal: :iranian journal of public health 0
m pajouhi zh maghbooli s mortaz hejri aa keshtkar m saberi b larijani

osteoporosis is a major public health problem in iran. bone densitometry is used to diagnose osteopenia and osteoporosis and if necessary, prevent bone fractures, especially that of femoral neck. bone density is related to several factors including race, age, sex, environmental factors and nutrition. no comprehensive study has been performed in iran, yet. among the 10 to 75 year-old population ...

Journal: :journal of comprehensive pediatrics 0
hassan hashemi noor ophthalmology research center, noor eye hospital, tehran, ir iranسازمان های دیگر: noor eye hospital soheila asgari department of epidemiology and biostatistics, school of public health, international campus, tehran university of medical sciences, tehran, ir iran abbas ali yekta department of optometry, mashhad university of medical sciences, mashhad, ir iran; department of optometry, mashhad university of medical sciences, mashhad, ir iran. tel: +21-88651515سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) hadi ostadimoghaddam department of optometry, mashhad university of medical sciences, mashhad, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) batool haghighi department of optometry, mashhad university of medical sciences, mashhad, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) sara soroush noor ophthalmology research center, noor eye hospital, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences)

conclusions the prevalence of astigmatism was high in children under six years old in this study, and to control amblyopia, it is necessary to consider astigmatism at younger ages. results the prevalence of refractive astigmatism of more than 0.5d in at least one eye was 51.4% (95% confidence interval (ci): 50.7-52.1); 52.1% in girls and 50.7% in boys (p = 0.412). prevalence of astigmatism decr...

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