Effectiveness and safety of low-concentrated ozonized water for the reduction of contamination in dental unit water lines
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چکیده
منابع مشابه
Evaluation of Bacterial Contamination in Dental Unit Water Lines in Zahedan in 2016-2017
Background & Aim: Due to a constant contact of dentists and patients with water and aerosols generated from the dental units, the quality of dental unit waters is very important. This study aimed to evaluate bacterial contamination of dental unit water lines in Zahedan in 2016-2017. Methods: In this descriptive analytical study, 2304 water samples from four parts of unit including cup filler, ...
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Frequency evaluation of Pseudomonas SPP contamination in the dental unit water line system at Mashhad dental school
Background and aim: One of the well-known bacteria in dental unit water contamination is Pseudomonas aueroginosa. The aim of the present study was to evaluate the amount of Pseudomonas aeruginosa species infection in the dental unit water samples of Dental Faculty of Mashhad University of Medical Sciences. Material and methods: Water samples collected randomly from the turbines of 10% of the ac...
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this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...
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ژورنال
عنوان ژورنال: Heliyon
سال: 2019
ISSN: 2405-8440
DOI: 10.1016/j.heliyon.2019.e02306