نتایج جستجو برای: مدل air

تعداد نتایج: 325541  

1996
Brian Drabble Terri Lydiard

The aim of this document is to provide an overview of the models used to develop a workkow model of the Air Campaign Planning (acp) process. The models were used by the O-Plan project to develop a demonstrator of the O-Plan system as a \planning to plan" aid for the agenda of the control panel of Air Campaign Planning Tool (acpt). The role of O-Plan was to allow users to identify tool(s) e.g. e...

Journal: :تحقیقات نظام سلامت 0
سید حامد میرحسینی دانشجوی دکتری بهداشت محیط، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان مهناز نیک آیین دانشیارگروه مهندسی بهداشت محیط، گروه مهندسی بهداشت محیط ، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان مریم حاتم زاده کارشناس آزمایشگاه، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان اکبر حسن زاده مربی، گروه آمار و اپیدمیولوژی، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان

abstract background: bioaerosol is defined as airborne particles such as living organisms include bacteria, fungi and their related metabolites, such as endotoxin. over the recent years, health effects of bioaerosols such as infectious and respiratory diseases, acute toxic effects, allergies and cancer have been considered. the aim of this study was to evaluate the bacterial and fungal concentr...

Journal: :acta medica iranica 0
medhi alizadeh department of pediatrics, mofid children hospital, shahid beheshti university of medical sciences, tehran, iran. leila ghasemi hashtroodi department of pediatrics, mofid children hospital, shahid beheshti university of medical sciences, tehran, iran. zahra chavoshzadeh pediatric infections research center, mofid children hospital, shahid beheshti university of medical sciences, tehran, iran. nima rezaei research center for immunodeficiencies, pediatrics center of excellence, children's medical center, tehran university of medical sciences, tehran, iran. and department of immunology, school of medicine, tehran university of medical sciences, tehran, iran. and network of immunity in infection, malignancy and autoimmunity (niima), universal scientific education and research network (usern), tehran, iran.

asthma is one of the most common diseases in childhood, which has been increased during last decade because of epidemiological pattern changes with climate and industrialization of the communities. there are some controversies on the relationship between air pollution and asthma. tehran, as the capital of iran, is one of the densest populations and is one of the most polluted cities in the worl...

Journal: :iranian journal of public health 0
"h. ladonni m. motabar m. iranpour "

an investigation was made to study the residual activity and air- borne effect of pirimiphos- methyl, at 2g a.i./m2 in hut scale trials on different surfaces in kazeroun, and bandar-abbas, south of iran. in kazeroun area, bio-assay contact mortality test with pirimiphos methyl on mud, wood, cement and plaster surfaces, 54 days after hut spraying, decreased from 100% to 46.7%, 61.25%, 36.6% and ...

Journal: :iranian journal of health sciences 0
hossein alidadi department of environmental health engineering, health sciences research center, mashhad mohammad taghi shakeri department of community medicine, medical school, mashhad university of medical sciences, mashhad, iran ahmad hoseinzadeh department of environmental health engineering, school of health, mashhad university of medical sciences, mashhad, iran anoosheh noorani medical school, mashhad university of medical sciences, mashhad, iran

background & purpose: air pollution has been known as one of the most effective factors on cardiovascular, pulmonary and infectious diseases. this study aims to determine the relation between mortality rate and air pollution in mashhad during 2007-2009. materials & methods: data of air pollution, mortality rate and geographic factors were collected during 2007-2009 and analyzed. mortality rate,...

جهانگیری, مهدی , ریسمانچیان, مسعود , زارع دریسی, فروغ , ماری اریاد, حسین , کریمی, علی ,

Introduction: One of the factors influencing on indoor air quality of the buildings is performance of HVAC (heating, ventilation, and air conditioning) systems. These systems supply clean and odorless air, with temperature, humidity, and air velocity within comfort ranges for the residents. The aim of this study was to evaluate performance HVAC system in an administrative building in Tehran. .M...

Journal: :Health education & behavior : the official publication of the Society for Public Health Education 2004
Brendon R Barnes Angela Mathee Lonna B Shafritz Laurie Krieger Susan Zimicki

Indoor air pollution has been causally linked to acute lower respiratory infections in children younger than 5. The aim of this study was to identify target behaviors for a behavioral intervention to reduce child exposure to indoor air pollution by attempting to answer two research questions: Which behaviors are protective of child respiratory health in the study context? and Which behaviors do...

2014
Francine Heloisa Nicolussi Ana Paula Milla dos Santos Sílvia Carla da Silva André Tatiane Bonametti Veiga Angela Maria Magosso Takayanagui

Study on the prevalence of allergic respiratory diseases in schoolchildren between six and seven years old, associated with indicators of air pollution. A questionnaire based on the International Study of Asthma and Allergies in Childhood was administered to parents of students from public schools, located in urban areas with differing vehicle flows. There was a positive correlation between mon...

2011
Aleksandra Stanković Maja Nikolić Mirjana Arandjelović

RATIONALE The aim of this study was to determine the effects of indoor air pollution exposure on respiratory symptoms and illnesses in non-smoking women in Niš, Serbia. MATERIALS AND METHODS The study was carried out in 1,082 never-smoking females, aged 20-40 years, who were not occupationally exposed to indoor air pollution. The prevalence of respiratory symptoms and illnesses was assessed u...

2017
Hatav Ghasemi-Tehrani Setare Fallah Nafiseh Mozafarian Sareh Miranzadeh Shokooh Sadeghi Azam Azidhak

Objective: To determine the effect of Air Quality Index (AQI) in the first trimester of pregnancy on birth weight, placental weight, and the ratio of placental weight to the birth weight (pw-bw) in Isfahan. Materials and methods: This cross-sectional study was done on 312 consecutive pregnant women in Beheshti Hospital in Isfahan city in 2013. Information on air pollution was received from the ...

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