نتایج جستجو برای: except in scarce cases quantitatively
تعداد نتایج: 17032101 فیلتر نتایج به سال:
objective: the objective of this study was to investigate the invitro fluoride release of four new self-adhesive resin cements; set (sdi, australia), breeze (pentron, usa), embrace wetbond (pulpdent, usa), g-cem (gc, japan) and to assess the bonding performance of these self-adhesive resin cements for bonding of orthodontic brackets. materials and methods: for fluoride release experiment, six ...
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
Despite new improvements in AIDS treatment, preventive measures are still essential to control the epidemic. Effective programs almost always depend on correct and efficient allocation of scarce health resources. Detailed information on the epidemic, such as where, when, and how the epidemic will spread are of great value. This study was conducted to obtain a better understanding of the dissemi...
background: evidence shows that the mortality rate of esophageal cancer (ec) in ardabil province is among the highest worldwide. studies on the epidemiological profile of ec in ardabil are scarce. we aim to study the characteristics of ec in ardabil using data from the recently established ardabil cancer registry (acr). materials and methods: this study has been accomplished based on data colle...
or sunlight, but is chiefly met with among girl3 and women during adolescence and in connection with maternity. Rickets and osteomalacia are found in northern India and Kashmir in towns wherever there is deficient sunlight combined with an unbalanced dietary, and in rural areas whenever plentiful sunlight cannot compensate for a diet quantitatively and qualitatively deficient. The examination o...
Abstract Flood warning systems are longstanding success stories with respect to protecting human life, but monetary losses continue grow. Knowledge on the effectiveness of flood early in reducing is scarce, especially at individual level. To gain more knowledge this area, we analyze a dataset that unique detailed information reception and property level amount data available. The contains 4,468...
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