نتایج جستجو برای: radiation equipment and supplies
تعداد نتایج: 16881999 فیلتر نتایج به سال:
The threat of bioterrorism has prompted a reaction from governments and scientists in a rapidly expanding war against unknown attacker. In the United States, the Postal Service has announced new safety measures that include processing mail with electron beam technology to eliminate potentially dangerous microorganisms. The microbiocidal activity of radiation is one of the radiobiological effect...
abstract nowadaysphotovoltaic solar cells (pvs) areacknowledged the fastest growing energy technology in the word, however, they only account for only fraction of current global renewable energy capacity. it isrecognized that this incomplete market penetration has been largely a result of the technology’sexcessive cost. so researchers are trying to find innovative, economic way with theaim of ...
The new European Norms EN 60555 and the international standard IEC555 will impose a limit on the harmonic content of the input current of mains supplied equipment. In practice this will require the addition of a Power Factor Corrector (PFC) at the input of many types of mains operated electronic equipment, for example electronic lamp ballasts, TV power supplies and motor drives. A correctly des...
background and aims. the exposure and processing of dental radiographs are not routinely associated with the spatter of blood or saliva; however, infection control is still an issue resulting from contaminated equipment, supplies, film packets or cassettes. this study aimed at comparing the efficacy of four commercially available disinfectants on microorganisms present on the equipment of radio...
BACKGROUND Rapid urban growth in developing countries has outpaced the development of health infrastructure, including trauma centers, leading to potential delays in trauma care. This study was conducted in Karachi, a city of 16 million people in Pakistan. AIMS Our aim was to determine the time taken to reach the nearest 24-h emergency care facility (ECF) and the government-designated trauma ...
BACKGROUND Human resource shortages and reforms in HIV-related care make it challenging for frontline health care providers in southern Africa to deliver high-quality services. At health facilities of the Zambian Defence Forces, a performance and quality improvement approach was implemented to improve HIV-related care and was evaluated in 2010/2011. Changes in providers' work environment and pe...
Background and Objective: Medical waste is among the environmental problems. Failure to manage these wastes leads to the prevalence of various diseases. This study aimed to rank the educational hospitals of SBUMS by assessing medical waste reduction. Materials and Methods: First, a review of past national and international studies was performed and accordingly, 12 criteria and 30 sub-criteria ...
BACKGROUND Despite the serious consequences of conflict for reproductive health, populations affected by conflict and its aftermath face tremendous barriers to accessing reproductive health services, due to insecurity, inadequate numbers of trained personnel and lack of supplies. Family planning is often particularly neglected. METHODS In six conflict-affected areas in Sudan, northern Uganda ...
Pain management in the U.S. Military, particularly in combat, shares many of the same principles found in civilian heath care organizations and institutions. Pain is one of the most common reasons for which soldiers seek medical attention in the combat environment, which mirrors the civilian experience. However, the combat environment exacerbates the typical challenges found in treating acute p...
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