نتایج جستجو برای: number of rooms
تعداد نتایج: 21178504 فیلتر نتایج به سال:
one very decisive factor in students’ academic destiny is the result they get at final term examinations. because of its importance, both students and teachers are curiously anxious about them. as normally it is the case, these final term tests are prepared hurriedly in short time by teachers which result in students’ dissatisfaction, complaining on how the test was different from their expecta...
In this descriptive research, the application of disinfection and sterilization methods in three hospitals of Malayer was surveyed.The objectives of this study were determining disinfection and sterilization application methods in physical place ,surgical hand scrub, sugical site prepartion and preparing the metal, plastic and linen instruments.For collecting data, an observation checklist was ...
background nowadays, it is essential to appreciate the mental health status of all people specially students because they experience different kinds of emotional stress. mental health status of students who work in different sections of the hospital, like operation rooms is affected by stressful factors. the aim of the investigation was to study the mental health within the operation rooms stud...
Background & Aim: The hazards of contact with low concentrations of anesthetics are undeniable. Nowadays N2O is one of the most common drugs used in anesthesia. The aim of this study is to assess the nitrous oxide contamination in pediatric operating rooms in Iran, Tehran and Shahid Beheshti University hospitals. Material & Method: This descriptive study was conducted in 15 pediatric operat...
To investigate the levels of particulate pollution in residential built environments measurements of PM(10), PM(2.5), and PM(1) and concentrations were made between 2004 and 2008 in various residencies in a UK suburban location. Measurements were carried out in three different residential settings (Types I, II and III). In type I non-smoking living rooms, the highest 24-hour mean concentrations...
a novel and ultra low cost isfet electrode and measurement system was designed for isfet application and detection of hydronium, hydrazinium and potassium ions. also, a measuring setup containing appropriate circuits, suitable analyzer (advantech board), de noise reduction elements, cooling system and pc was used for controlling the isfet electrode and various characteristic measurements. the t...
background: stress is a nonspecific reaction to everything the body needs. although occupational stress exists in every occupation, it is seen with more frequency and intensity amongst those occupations related to human health. in this study, we aimed to investigate the level of occupational stress in operating room staffs working in the hospitals affiliated to isfahan university of medical sci...
abstract: in the paper of black and scholes (1973) a closed form solution for the price of a european option is derived . as extension to the black and scholes model with constant volatility, option pricing model with time varying volatility have been suggested within the frame work of generalized autoregressive conditional heteroskedasticity (garch) . these processes can explain a number of em...
Background: Ventilation plays a crucial role in reducing the number of air transmitted pathogens in isolated rooms. Determination of the suitable type of ventilation system and the proper ventilating rate has always been a challenge. Patients’ bed arrangement and the location of the staff are also expected to influence the occupational exposure of the staffs’ to harmful airborne particles. The...
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