نتایج جستجو برای: offices

تعداد نتایج: 8961  

Journal: :American Journal of Public Health and the Nations Health 1958

Journal: :Infection Control & Hospital Epidemiology 1999

ژورنال: مجله دندانپزشکی 2009
جنیدی جعفری, احمد, عمرانی, قاسمعلی, نبی‌زاده, رامین, کولیوند, علی, یونسیان, مسعود,

Background and Aim: Today, one of the most important environmental issues is dental solid wastes which are of great importance because of the presence of hazardous, toxic and pathogen agents. In this survey, solid waste produced in Hamedan general dental offices is evaluated. Materials and Methods: In this descriptive study, from 104 general dental offices in Hamedan , 10 offices were selected...

Journal: :journal of dentistry, tehran university of medical sciences 0
f. mojarad associate professor, department of pedodontics, school of dentistry, hamedan university of medical s t. massum iran h. samavat associate professor, department of medical physics, school of medicine, hamedan university of medica

objective: noise pollution is one of the most important situations requiring a solution by the contemporary world. the national institute for occupational safety and health has identified noise as one of the ten leading causes of work-related diseases and injuries. dentists and dental auxiliaries are exposed to different noise levels while working in dental offices or laboratories. the purpose ...

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