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As a support for some dental appliances e.g. space maintainers [22] In patients with special needs or where regular oral hygiene is impaired leading to likely breakdown of regular direct restorations. In patients with partially submerged primary molars in order to maintain the mesiodistal space. [23]
In such a case LLA prevents the permanent molars from migrating mesially (forward) thus blocking off the eruption space for the premolar teeth. LLA is also used in order to maintain the so-called "Leeway space", which is the extra space available in the arch when the deciduous molars are exfoliated and replaced by smaller permanent premolars. [1]
BSL-4 cabinets and "Suit Laboratories" have special engineering and design features to prevent hazardous microorganisms from being disseminated into the outside environment. These biosafety suites , where PPPSs are used, are suites of laboratory rooms which are essentially equivalent to large Class III biosafety cabinets in which the interiors ...
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The marine and air transportation, [9] offshore structures, [10] industrial plant and facility management industries depend on maintenance, repair and overhaul (MRO) including scheduled or preventive paint maintenance programmes to maintain and restore coatings applied to steel in environments subject to attack from erosion, corrosion and environmental pollution.
Space Automated Bioproduct Lab (SABL): can be used for experiments in the life, physical and material sciences with a focus on supporting research of biological systems and processes. [21] Microorganisms, small organisms, animal cells, tissue cultures, and small plants are studied in this lab.
Holmes Products was founded by Jordan Kahn in 1982. [1] [2] In 2005, Berkshire Partners, Holmes' parent company, sold Holmes Products to Jarden Corporation for US$625.9 million.
The David Florida Laboratory is the Canadian Space Agency's spacecraft assembly, integration and testing centre, in Shirleys Bay, just west of central Ottawa.It is operated by the Canadian Space Agency and rented out to Canadian and foreign aerospace and telecommunications companies and organizations for qualifying space bound equipment such as communication or scientific satellites, or ...