Results 51 to 60 of about 28,082 (279)
Journal of Biomedical Materials Research, 1977 AbstractThe wear of dental amalgam was studied by single‐ and double‐pass sliding and by a silicon carbide abrasion test. A dispersed amalgam showed significantly better resistance to two‐body abrasion than the spherical amalgams tested. The wear of amalgam was determined by resistance to penetration and by a ductile mode of surface failure over the ...
Roberts, J. C. +2 more
openaire +3 more sources
The Role of Chatbots in Enquiry‐Based Learning for Oral Health Students—An Exploratory Study
European Journal of Dental Education, EarlyView.ABSTRACT Objective This study explores the reliability of four Chatbots in enquiry‐based learning. Four Chatbots, namely Microsoft Copilot, Google Gemini, ChatGPT 3.5 and Perplexity, were used to answer and generate questions in four specific subject areas.
Rohini Khareedi, Daniel Fernandez
wiley +1 more source
Isolasi Bakteri Resisten Merkuri Pada Urin Pasien Dengan Tumpatan Amalgam Di Puskesmas Tuminting [PDF]
, 2016 : Metal is very important for human life, albeit, some of them have toxic effects. Mercury is a heavy metal with a high toxicity level. In the field of dentistry, mercury is used as an ingredient of amalgam.
Bahter, J. V. (Julia) +2 more
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European Journal of Dental Education, EarlyView.ABSTRACT Aim To compare the item difficulty and discriminative index of multiple‐choice questions (MCQs) generated by ChatGPT with those created by dental educators, based on the performance of dental students in a real exam setting. Materials and Methods A total of 40 MCQs—20 generated by ChatGPT 4.0 and 20 by dental educators—were developed based on ...
Nezaket Ezgi Özer +4 more
wiley +1 more source
Bakteri Resisten Merkuri Pada Urine Pasien Tumpatan Amalgam Poli Gigi Puskesmas Bahu [PDF]
, 2013 Background: Amalgam is one of the most frequently used material in various existing dental restoration. The main composition of amalgam, mercury, is a heavy metal that can naturally be harmed for human health.
Gagola, R. (Ronald)
core
Microstructure of Dental Amalgam [PDF]
Journal of Dental Research, 1965 Numerous studies have been done in the past to identify the phases present in dental amalgam. Both metallographic and X-ray diffraction techniques have been used.-' Most researchers now presume that dental amalgam consists mainly of three phases. The original particle is an alloy of Ag, Sn, Cu, and sometimes Zn; the major portion is the compound Ag3Sn,
Allan, Ferne +2 more
openaire +3 more sources
European Journal of Dental Education, EarlyView.ABSTRACT Introduction Exposure to excessive noise is a highly preventable occupational risk, with irreversible side effects that may negatively impact an individual's quality of life, such as noise‐induced hearing loss and tinnitus. Dental personnel may be at particular risk due to their exposure to high levels of noise from dental equipment.
Liath O' Shea +3 more
wiley +1 more source
A Review on Dental Amalgam Corrosion and Its Consequences
Journal of Research in Medical Sciences, 2004 Dental amalgam is still the most useful restorative material for posterior teeth and has been successfully used for over a century. Dental amalgam has been widely used as a direct filling material due to its favorable mechanical properties as well as low
M Fathi, V Mortazavi
doaj
Clinical Guide Adaptation for Amalgam Waste Management in Dental Settings in Iran
Frontiers in DentistryObjectives: Dental clinics are one of the major producers of mercury-containing waste due to the use of dental amalgam. The atmospheric transport and persistence of mercury and its compounds in the environment, coupled with their high potential for ...
Mahsa Eshrati +6 more
doaj +1 more source
Effect of Pulp Protection Technique on the Clinical Performance of Amalgam Restorations: Three-Year Results [PDF]
, 2002 This study evaluated the influence of the pulp protection technique on clinical performance of amalgam restorations after three years, with particular reference to post-operative sensitivity and secondary caries.
Baratieri, L.N. +4 more
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