نتایج جستجو برای: harmful effects
تعداد نتایج: 1564442 فیلتر نتایج به سال:
The aim of this study was to describe personal assistants’ risks for harmful effects in client transfer situations at work. Observation and assessment of their working postures in transfer situations were performed by the Swedish ergonomic regulations concerning “red flags” (AFS 1998:1), by video recordings and by biomechanical analysis. The results showed that among eight home care assistants,...
The beneficial effects of oxygen are widely known, but the potentially harmful effects of high oxygenation concentrations in blood and tissues have been less widely discussed. Providing supplementary oxygen can increase oxygen delivery in hypoxaemic patients, thus supporting cell function and metabolism and limiting organ dysfunction, but, in patients who are not hypoxaemic, supplemental oxygen...
abstract governing was disorganized for years, when mongols attached to iran and it caused to clearing way for interference of mongols princes. dispatching of holaku to the west culminated in establishing iilkhanan government. holakus activities in destruction of abbaasis government and activities which shows his staying in iran, made force oulus juji to comparison against iilkhanis gover...
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