تحقیق* ( 65565 )

سلام تحقیق دارم برای فردا انجام میدید کاردان تحصیلی دندانپزشکی 4،5 تا اسلاید راجع به polymerazation shrinkage 3 تا اسلاید راجع به maintanence of Light curing device 1 ,2 slide نتیجه گیری کلی از مقاله باشه سال ******* به بعد Maintenance of LED light curing units It is well reported that many dental LCUs are not properly maintained. Regular testing of any piece of dental equipment is recommended to maintain effectiveness. Quality LED LCU manufacturers give detailed maintenance protocols which should be referred to. General recommendations that all can follow are: Keep a record to show that the light output from the LCU was checked. Verify adequate unit output before each clinical session by comparing the value with the value recorded when the unit was new using the unit's built-in radiometer (if present), or a radiometer recommended by the manufacturer. do not rely on radiometers to give accurate irradiance values. Simply use the radiometer to determine whether the light output … اسم برنامش canva هست اگر بلد نبود همون پاورپوینت به انگلیسی باشه ؟ مقاله معتبر باشه مثلا مثل pubmed 7251